...that to encourage use of his new invention, the shopping cart, market owner Sylvan Goldman hired fake shoppers to push the carts around his store in Oklahoma City? Seems his customers were reluctant to give up their hand-carried baskets.
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| Number | Title | Issue Date |
| 8146295 | Z-bar extension member and assembly An apparatus and method of assembling and using a z-bar extension member for a door installation that negates the need for trimming the assembly. The apparatus includes an exterior z-bar member having an exterior barrel portion and an interior z-bar member having an... | 04/03/2012 |
| 7987633 | Construction product having a frame with multi-functional thermal break A construction product such as a window or door includes a multi-functional thermal break. The thermal break serves to contact and support elements of the frame of the construction product. The thermal break also provides one or more additional structural functions ... | 08/02/2011 |
| 7921603 | Systems for a fire-resistant door jamb A fire-resistant door jamb system may incorporate wood components, fire-resistant material, intumescent material and may include a bracket set including an L-shaped fixed bracket for installing a door jamb assembly in a wall. ... | 04/12/2011 |
| 7707779 | Frame assembly for window with vertically sliding sash A frame assembly for a window including a sash that slides vertically within a master frame. The master frame is substantially of unitary, one-piece construction that can advantageously be manufactured by an injection moulding process. The sash frame can also be of ... | 05/04/2010 |
| 7707778 | Frame assembly for windows or doors with removable sash A frame assembly for a window or patio door includes an integrally moulded unitary master frame having upper and lower horizontal members, opposed first and second vertical jamb members extending between the horizontal members, and a vertical mullion midway between ... | 05/04/2010 |
| 7383666 | Blast-resistant window A blast-resistant window assembly is provided. The assembly has a window, and first and second brackets. The window is fitted within an opening having at least one wall. The first bracket has a brace located adjacent the window, and a stop located adjacent the wall.... | 06/10/2008 |
| 7360809 | Kick-in resistant door reinforcing assembly A kick-in resistant door reinforcing assembly consisting of a doorway hook having a laterally outwardly extending doorway engaging face; a jamb hook having a laterally inwardly extending jamb engaging face; and at least a first hook interconnecting flexible band spa... | 04/22/2008 |
| 7340866 | Wall adapter A wall adapter system (10) having a wall adapter (12) is disclosed. The wall adapter (12) permits a mullion (16) to be secured to a wall (14) through the wall adapter (12) without the need for trimming or caulking. The wall ... | 03/11/2008 |
| 7325343 | Display board system An apparatus configured to allow the retention of at least one display board with a mounting structure is disclosed. The apparatus comprises a retaining system. A portion of the retaining system is deformable to retain at least one display board in a press-in, inter... | 02/05/2008 |
| 7287353 | Heat shielded dock pad A compressible seal for a loading dock includes a pliable heat shield that helps protect the seal from concentrated heat generated by a truck's taillight being pressed against the seal. The seal includes a compressible foam core protected by a tough outer covering. ... | 10/30/2007 |
| 7284353 | Window and door casing A window or door casing may have two side sections, a header or top section, and a bottom section. The bottom section also may have caps attached at either end. The trim casing is mountable on a window or door frame and cab be securely fastened to the side of the ho... | 10/23/2007 |
| 7275352 | Fire retardant panel door and door frame having intumescent materials therein with a 90 minute fire rating A fire retardant panel door, including a panel door having at least one door panel and stiles and rails. The door panel includes an interior composite section formed by a first plurality of layers of intumescent materials and a first plurality of layers of fire resi... | 10/02/2007 |
| 7266929 | Threshold and detachable sealing fin A threshold for installation atop a sub-sill of a building wall frame comprises a sill frame and a sealing fin including an upwardly extending upper panel substantially covering the entire forward edge of the sill frame. The sealing fin reduces moisture penetration ... | 09/11/2007 |
| 7263808 | Adjustable rail assembly for exterior door still assembly and components for the same A modular exterior threshold and door sill assembly is provided for an entryway. The threshold and sill assembly includes an elongated sill assembly having at least one elongated channel. An elongated rail assembly is provided that extends at least a portion of the ... | 09/04/2007 |
| 7246466 | Extruded profile system for forming sliding fenestration products A combination of profiles for forming slider and double hung sash windows or patio doors includes a common outer profile and two different inner profiles so that one inner profile can be used to form the double hung and the other to form the slider. This allows the ... | 07/24/2007 |
| 7232181 | Bulletproof window, casement therefor, and method for replacing and containing bulletproof glass A bulletproof window, unitary casement for the window and method for replacing and containing a sheet of bulletproof glass within the casement. The casement securely retains the bulletproof glass therewithin via an āLā-shaped cover plate secured over the bulletp... | 06/19/2007 |
| 7228595 | Anti-rattle door assembly An anti-rattle door assembly includes a first member and a second member. The first member includes a first base plate and a roller disposed on the first base plate. The second member is configured to receive the roller of the first member. The second member include... | 06/12/2007 |
| 7216459 | Access hatch cover assembly with lift-assist assembly and method therefor A hatch cover with spring assembly to assist in lifting open the hatch cover lid. The lid is hinged to a frame so it can be rotated about the hinge to an open position. A spring or a pair of springs are attached to the underside of the lid. Each spring is a torsion ... | 05/15/2007 |
| 7204059 | Door jamb protector Removable door jamb assembly guard, guarded jamb assembly, and methods of controlling a doorway. The guard preferably covers the full length of the jamb assembly, and the full width of the jamb assembly between an outer trim element and the door-arresting surface. T... | 04/17/2007 |
| 7181881 | Methods and apparatus to lock a dust cover in a firearm housing Methods and apparatus to lock a dust cover in a firearm housing are disclosed. An example firearm disclosed herein comprises a housing constructed substantially from non-magnetic material and defining an opening; a dust cover to cover the opening in the housing, the... | 02/27/2007 |
| 7165367 | Composite profile and method for producing a composite profile The invention relates to a composite profile and to a method for the producing a composite profile. The profile is configured as an assembly with at least one metal profile and at least one insulating profile, wherein a tolerance-compensating gap is located between ... | 01/23/2007 |
| 7165792 | Device for improving a vehicle structural rigidity, in particular a vehicle with retractable roof Apparatus for improving the rigidity of a vehicle structure, and particularly a vehicle having a retractable roof. The apparatus includes an electromagnet carried by either an edge of a door of the vehicle that swings outwardly when the door is open, or by an opposi... | 01/23/2007 |
| 7162841 | Spring clip and method of window installation A spring clip having integral, self-penetrating attachment tangs and an orientation tab can be manually installed in a window opening formed by a foam core sandwiched by a pair of OSBs. A first planar surface has a second planar surface attached along one lateral ed... | 01/16/2007 |
| 7160601 | Entryway with dimensionally stable plastic components A door jamb assembly for an entryway has a wooden jamb plate to which an extruded plastic brick mold and stop member is attached. The brick mold and stop member forms the raised stop of the jamb assembly also may form the brick mold thereof. The extruded plastic bri... | 01/09/2007 |
| 7143562 | Suspension system and structure for securing border ceiling panels An apparatus and system to secure a panel to suspended ceiling system which includes a plurality of suspension elements. The apparatus is a border structure that enables attachment of the panel to the suspension element. The border structure includes a plurality of ... | 12/05/2006 |
| 7140154 | Astragal boot for a double door set An astragal boot provides a substantially weatherproof seal at a lower end of a vertically elongated astragal installed on the free side edge or stile of a semi-active door in a double door entry set or the like. The astragal boot includes at least one and preferabl... | 11/28/2006 |
| 7134246 | Method and apparatus for reinforcing a door assembly A fenestration product includes a door assembly having a door shiftable into and out of a closed position, at least one generally flat door jamb presenting an inner face that faces inwardly toward the door when the door is in the closed position and a generally oppo... | 11/14/2006 |
| 7124543 | Window frame The window frame is entirely made of plastic and has a glazing frame to be mounted in an opening of a door and a panel frame for fitting on the glazing frame from an opposite side of the door. The frames are made of extruded plastic elements and sandwich a window fr... | 10/24/2006 |
| 7117576 | Method and process of a universal window system using singular advanced components of a polymer based or metallurgy based product A method for producing window components using polymer based, metallurgy based, extruded, injection molded, or wood material is provided. This invention provides a low cost, highly reliable, low defect method of producing window components by machining from a singul... | 10/10/2006 |
| 7111433 | Covers for door jambs and mullions Metal cladding as jamb cover assemblies and mullion cover assemblies, for door frames and mullions, using extrusions as cladding over substrates. A jamb cover assembly includes a jamb plate, a nosing, and a nailing fin. The nailing fin extends from a distal side of ... | 09/26/2006 |
| 7100327 | Casement window system and components and hardware therefor Injection molded casement window frames completely ready for assembly into windows with the frames for swinging sash windows formed for mounting of all necessary hardware. Also hardware which mates with such frames and casement window assembled with such frames and ... | 09/05/2006 |
| 7080486 | Pass-through firestop device A cast-in-place pass through firestop device for providing a passage in a partition in a structure through which wires, cables, pipes, and the like are run includes a housing having a riser portion with frangible connections that define removable bands that can be r... | 07/25/2006 |
| 7059090 | Fairing access door with reinforcement and method of manufacture The present embodiments provide methods and apparatuses for use in reinforcing access door apertures and other apertures formed in fairings. Some embodiments provide an apparatus that includes a door aperture formed in a facesheet and a first load deflector having a... | 06/13/2006 |
| 7059017 | Sliding door assembly for track, step plate, roller, guide and constraint systems The invention corrects three major safety and security problems, associated with millions of traditional sliding doors. It offers a dramatic, yet simplistic, solution to these chronic problems in addition to providing a smooth, maintenance-free operation. The invent... | 06/13/2006 |
| 7036279 | Fully prefabricated steel armored blind The subject of the invention is directed toward a blind assembly having a pair of vertical elements. The vertical elements each have a top and bottom and a plurality of slots formed therein. An upper transverse element engages the tops of the vertical elements and a... | 05/02/2006 |
| 7024821 | Window with multi-way for opening A window that can be opened in multiple manners such as pushing/pulling and rotating outwards by using a sliding pipe assembly, includes a frame assembly and at least two sash assemblies. A horizontal frame in the frame assembly has a cavity with an opening, a guide... | 04/11/2006 |
| 6983566 | Door and frame with peripheral venting for electronic component cabinet A door and frame for electronic component cabinets features a peripheral vent with a baffle that substantially encompasses the entire 360-degree periphery of the door. This vent and baffle combination provides ventilation for the purposes of the electrical equipment... | 01/10/2006 |
| 6966158 | Universal window/door frame The invention discloses a universal window/door frame comprised of a group of components that can be used singularly or in combination to form a plurality of window/door types. The components forming the various window and door types are a frame, sash and T-bar of s... | 11/22/2005 |
| 6964131 | Structural unit, specifically a door including an injected molded frame A door includes a U-shaped frame having opposing side channels. The channels include peripheral, inner and outer walls with the inner wall being of a larger size and configuration than the outer wall. A glass insert slightly smaller than the size of the inner wall i... | 11/15/2005 |
| 6952899 | Structural unit, specifically a door including an injected molded frame A door includes a U-shaped frame having opposing side channels. The channels include peripheral, inner and outer walls with the inner wall being of a larger size and configuration than the outer wall. A glass insert slightly smaller than the size of the inner wall i... | 10/11/2005 |