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Patent No. 5926874

Automatic Bed Maker

An automatic bed maker which uses the expansion of inflatable bladder to straighten, align, and tuck-in bed-cover assembly.

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Attorney: Olsen and Stephenson


Number of patents: 236
Last date: March 01, 1983

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NumberTitleIssue Date
4375108Energy-absorbing insert for protective headgear
An ancillary multichambered fluid-filled cushion for use as an energy-absorbing insert on the inside of protective headgear of the type having an outer helmet shell and a flexible inner liner. The chambers may be distinct or may be interconnected by means...
03/01/1983
4371152Box spring assembly with improved spring installation capability
A box spring assembly which includes a generally rectangular frame and a plurality of wire springs mounted on the frame and connected to each other so as to yieldably resist downwardly directed bedding loads. Each of the springs has an elongated body port...
02/01/1983
4368675Stacking pallet
A material handling pallet comprising a rectangular base having downwardly-extending support legs and an upright frame mounted on the base for supporting objects on the pallet. The frame consists of a pair of open framework end portions positioned at oppo...
01/18/1983
4365874Oculotorsionometer
An apparatus for measuring torsional rotation of an eyeball about the visual axis by means of an afterimage. The apparatus includes a frame mountable to a patient so as to be fixed with respect to the patient's skull. Mounted on the frame are means for cr...
12/28/1982
4365837Inertial lock
An inertial lock mechanism for limiting movement of a first object along a constrained path with respect to an adjacent second object. The mechanism includes a lock pin having a flat surface which is pivotally mountable to the first object and is biased t...
12/28/1982
4361745Process control for electrical discharge machining apparatus
A process control system for electrical discharge machining apparatus to control automatically the machining of a workpiece. The process control system is operable to receive and retain a plurality of operation instructions regarding electrical discharge ...
11/30/1982
4359985Governor weight retainer assembly for fuel pump
A governor weight retainer assembly for a fuel pump in which a flexible connection is provided between the governor weight retainer and the hub on which the weight retainer is mounted. The flexible connection is a mechanical construction which has elongat...
11/23/1982
4360179Archery bow stands
Bow stand apparatus for supporting an archery bow in an upright position, which includes receptacle means that can be adjusted in size to fit the bow, and leg means that can easily be connected to or adjusted relative to the receptacle means for supportin...
11/23/1982
4359155Bottle transfer assembly
Apparatus for handling blow molded bottles which are to be transferred from a horizontal position at a lower level to a vertical upright position at a higher level, comprising a plurality of bottle carriers (20), transfer means (22) connected to the carri...
11/16/1982
4356674Free-standing space divider assembly with acoustic upper end border
A space divider assembly for an enclosure having a floor and a ceiling. The space divider assembly consists of a plurality of upright, free-standing, floor-supported panels arranged end to end and a plurality of border members secured to each other and to...
11/02/1982
4354283Headband assembly for protective headgear
An energy-absorbing headband assembly to be worn with protective headgear. The headband assembly comprises a headband, a vertex pad, and a nape pad which coact to apply clamping pressure between the crown of the wearer's head and the back of the wearer's ...
10/19/1982
4354611Top opening receptacle for trash collection and management systems
A trash collection, management and disposal system for an office area including covered trash collector containers positioned at heights substantially equivalent to the height of a standard desk top and adapted to receive trash generated in the area. Some...
10/19/1982
4354539System for pulpwood harvesting and delivery
A pulpwood harvesting system for cutting and transporting trees upon a fragile terrain so as to have a dispersed and minimal impact on the terrain. A rail network is supported above the surface of the terrain upon spaced vertical pilings. Trees are cut an...
10/19/1982
4354284Protective liner for outdoor headgear
An energy-absorbing liner for use in conventional outdoor headgear to provide protection in the event of an impact directed against the wearer's head. A plurality of fluid-filled cushions having walls of resilient material are joined together into a regul...
10/19/1982
4349099Accumulating conveyor
An accumulating conveyor adapted to advance articles from station to station comprising an elongated support along which the stations are longitudinally spaced apart, a transfer bar movable forwardly and rearwardly longitudinally of the elongated support,...
09/14/1982
4347866Ballcock assembly
A ballcock assembly adaptable for use in a variety of sizes and types of toilet flush tanks. The ballcock assembly comprises a standpipe having a ballcock valve at its upper end and having an adjustable height mechanism for varying the height of the ballc...
09/07/1982
4346933Reclining actuator for a recliner chair
An actuator assembly for a recliner chair having a chair frame, a seat unit, and a linkage mounting the seat unit on the chair frame for back and forth movement between a seating position and a reclining position located forwardly of the seating position....
08/31/1982
4344507Self-lubricating machining apparatus
A lubricating system for machining apparatus having a transmission unit for driving a work-performing tool. The lubricating system includes a housing in which the transmission unit is located and which forms a reservoir for lubricating fluid so that those...
08/17/1982
4343213Blade protection in tiltable circular saw machines
A first part 34 of the protection device 32 is mounted on the tiltable saw assembly, embraces the saw blade 24 from behind, and extends to the lower peripheral region of the blade 24. A second part 36 forms a cover which engages over the blade 24 and whic...
08/10/1982
4341223Fluoresceable composition and method of determining fluid flow
A fluoresceable composition in dosage unit form and method for determining fluid or blood flow are provided for medical, surgical or diagnostic purposes, using 6, 7-dihydroxycoumarin 6-glucoside which in vivo is invisible in natural light and is highly vi...
07/27/1982
4339834Box spring assembly with interlocked formed wire components and method of assembling same
A box spring assembly which includes a generally rectangular frame, a plurality of upwardly extending wire springs mounted on the frame, and a wire grid supported on the upper ends of the springs so that the grid and springs cooperate to yieldably resist ...
07/20/1982
4340082Adjustable ballcock standpipe assembly
A ballcock assembly adaptable for use in a variety of sizes and types of toilet flush tanks. The ballcock assembly comprises a standpipe having a ballcock valve at its upper end and having an adjustable height mechanism for varying the height of the ballc...
07/20/1982
4338025Identification card, sensor, and system
There is disclosed a novel identification card, sensor, and system using fingerprint or thumbprint pattern identification to confirm the user's identity. The preferred embodiment of identification card contains a sliding transparent window which is concea...
07/06/1982
4338148Method of manufacturing a door edge guard
A method of manufacturing a door edge guard of the type particularly suitable for protection of the edge of an automobile door from paint chips. The method is an improvement over the technique of using separate manufacturing procedures to produce a plasti...
07/06/1982
4336672Centrifugal blasting apparatus
Centrifugal blasting apparatus comprising a rotatably supported blasting wheel having a plurality of radially extending impeller blades positioned adjacent the periphery of the wheel. The blades are relatively short and have their inner ends spaced a unif...
06/29/1982
4337388Rapid-response water heating and delivery system
A rapid-response water heating and delivery system for quickly and accurately heating water to a selected set point temperature within a predetermined temperature range, and for maintaining the selected set point temperature of the water for a wide range ...
06/29/1982
4334700Door edge guard
An ornamental and protective vehicle door edge guard comprises a metallic strip of generally U-shaped cross section which is self-retaining on the door. Disposed on either, or both, free longitudinal edges of the metallic strip is a non-metallic strip of ...
06/15/1982
4332417Reclining actuator for a recliner chair
A recliner chair having a chair frame with side frame portions defining armrests, a seat structure consisting of a seat and backrest, a linkage mechanism supporting the seat structure between the side frame portions for movement between an upright seating...
06/01/1982
4329819Centrifugal blasting apparatus
Centrifugal blasting apparatus comprising a throwing wheel that rotates and forcefully projects a directional stream of particles for impingement against work pieces that are to be cleaned, peened, or otherwise treated by the particles, and a feed spout f...
05/18/1982
4327239Method for producing hydrocarbons and oxygen from carbon dioxide and water
Water is fed into a high temperature pressurized vessel containing hydrated zeolite material loaded with a metal cation in its highest oxidation state. The high temperature causes an endothermic redox reaction to occur that produces oxygen gas and, as a s...
04/27/1982
4324363Headlamp washer assembly having a multiported flow valve
A headlamp washing assembly including spray nozzles disposed above automotive headlamps. A liquid storage reservoir stores cleaning liquid to be dispensed by the nozzles and is disposed above the nozzles to provide a gravity feed of the liquid from the re...
04/13/1982
4323152Accumulating conveyor
An accumulating conveyor comprising an elongated support along which a plurality of articles are movable through a series of longitudinally spaced apart stations, a transfer bar movable up and down and back and forth with respect to the elongated support,...
04/06/1982
4317495Device for protecting a flexural force receiver against overloading
In a weighing machine a flexure bar is attached as a cantilever to a beam. The force to be measured is applied to the cantilever end of the flexure bar by a weighing lever. In order to protect the flexure bar against overloading the beam is mounted to be ...
03/02/1982
4316348Door edge guard
An ornamental and protective vehicle door edge guard comprises a metallic strip of generally U-shaped cross section which is self-retaining on the door. A non-metallic insulating strip of generally U-shaped cross section forms an insulating liner between ...
02/23/1982
4316485Single handle mixing valve with improved seat
There is disclosed a mixing valve primarily for hot and cold water which includes a complex unitary removable seat unit formed by molding, to cooperate with a control member and seal of special form to control fluid flow into a valve body and through the ...
02/23/1982
4315525Mixing valve
A single lever mixing valve adapted for proportioning hot and cold water and for controlling the volume of flow. A valve body has fluid passages which terminate in two spaced apart inlet ports and an outlet port to a valve seat. A generally spherical clos...
02/16/1982
4314629Power roller accumulating conveyor
An accumulating conveyor comprising a frame on which a plurality of horizontally spaced apart power rollers are positioned for propelling articles along the conveyor. Each power roller includes a tubular metal roller member terminating at opposite ends an...
02/09/1982
4310112Apparatus and method for removal of flash from containers
Apparatus for separating pendent tail scrap from the bottoms of containers advanced continuously in series by exerting a tensile force between each advancing container and the pendent tail. Each container is advanced with its pendent tail extending throug...
01/12/1982
4308891Terminal blocks and indicator for solenoid valves
Solenoid operated directional valves are disclosed requiring minimum labor costs for original manufacture, installation at sites of use and subsequent maintenance and repair, which have electrical apparatus for actuating the solenoids, including improved ...
01/05/1982
4307593Apparatus for forming collars around openings in tubes or plates
Collar forming apparatus for forming an upstanding flange around an existing hole in a tube or plate comprising a pair of forming members mounted on and movable axially and radially with respect to the forming head between retracted positions and extendin...
12/29/1981
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