Bizarre Patents
A vest or belt is integrally formed with tubular, pet receiving passageways which extend around the wearer's body and terminate in pocket-like chambers for feeding and retrieval.
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| Number | Title | Issue Date |
| 7845123 | Staircase block and staircase construction method using the staircase block To reduce the weight of a staircase block so as to be manually carried and installed, prevent adjacent blocks from being displaced from each other after installation, and prevent the blocks from being raised and separated from each other due to heating and cooling b... | 12/07/2010 |
| 7047698 | Exterior step system made from masonry units attached via a metal frame A step system made up of masonry panels of various sizes pre-formed to resemble natural stone or brick on the outside. These panels have bolts or other securing devices embedded in them at precise locations at the time of their manufacture. These securing devises al... | 05/23/2006 |
| 7010891 | Haunch assembly for supporting a concrete slab and method of making the haunch assembly A foundation haunch assembly used for attachment to a foundation wall and a method of making the haunch assembly using a concrete block machine. The haunch assembly includes a concrete haunch having an upper portion, a center portion and a lower portion. The upper p... | 03/14/2006 |
| 6922955 | Pre-cast dock leveler pit A dock pit for a dock leveler mechanism comprises a pre-cast concrete body including integrally formed side, rear panel and front panels, all forming a continuous perimeter open therethrough to receive the load leveler mechanism. Each side panel has a top edge and t... | 08/02/2005 |
| 6665987 | Staircase, staircase repair device and methods of fabricating same In the first embodiment, a staircase repair device or kit is provided which includes two components, namely, a stair tread repair member and a riser repair member. These members are placed on an existing staircase to provide a protective covering. In the ... | 12/23/2003 |
| 6397529 | Adjustable modular staircase The adjustable modular staircase includes two stringers for rigid attachment to a building structure in parallel, opposed relationship to each other, a plurality of axially parallel pins protrude out of each of the stringers and are spaced equidistant apa... | 06/04/2002 |
| 6318033 | Staircase, staircase repair device and methods of fabricating same In the first embodiment, a staircase repair device or kit is provided which includes two components, namely, a stair tread repair member and a riser repair member. These members are placed on an existing staircase to provide a protective covering. In the ... | 11/20/2001 |
| 6230454 | Universal modular tread and riser unit A universal modular tread and riser unit for positioning on a stairway stringer having a predetermined slope. The unit, including an elongate tread wall having two ends including a connecting end and a free end. An elongate riser wall having two ends incl... | 05/15/2001 |
| 6088977 | Method and apparatus for making stairs A bracket for use in manufacturing a step supported by a stringer. The bracket includes an anchor block to which a tread for a step may be attached, a pair of frames flanking the anchor block and fixed thereto, and markings formed on at least one of the f... | 07/18/2000 |
| 5916098 | Swimming pool steps A replacement pool step for installation into the interior corner of a swimming pool is disclosed. The pool step is installed such that the vinyl liner of the pool does not cover the pool step but rather is installed in such a manner that it is sealed to ... | 06/29/1999 |
| 5806254 | Modular tread and riser unit Flanged Triangular elements for constructing a stairway which can be joined to provide a beam having adjacent tread and riser mounting portions.... | 09/15/1998 |
| 5794391 | Reinforced fiberglass steps A lightweight, highly portable, yet strong, fiberglass step unit is presented. The fiberglass step unit is tapered to allow removal of the unit from the mold during the two-step manufacturing process. All of the corners and edges of the fiberglass unit ar... | 08/18/1998 |
| 5511347 | Adjustable sheet metal moulds for steel and precast concrete stairs Sheet steel pan forms bent or rollformed to specific "universal" profiles allow the manufacture of concrete tread filled steel stairs or precast concrete stairs. The profiles adjust against each other under the specific angle of 26.565 and thereby, used i... | 04/30/1996 |
| 5493823 | Three dimensional stringer pads for carpeted staircases A three dimensional stringer pad affixed to the stringers of a staircase prior to applying carpet. The stringer pad is dimensioned to substantially completely overlay the stringer, has an inner flat surface which lies substantially flush on the stringer a... | 02/27/1996 |
| 5293722 | Construction unit suitable for making stair stringers A construction unit (10) which is suitable for use in the fabrication of a stair stringer is provided. In one embodiment, the unit has three side members (12, 14, 16) which form a right triangle. The side member (16) forming the hypotenuse of the right tr... | 03/15/1994 |
| 5203128 | Precast stair system having improved releasably connected steps A precast stair system having releasably mounted steps is disclosed. The system includes first and second elongate, generally parallel stringer elements having respective inner surfaces that face each other and a plurality of individually precast steps th... | 04/20/1993 |
| 4995205 | Precast stair system A precast stair system is disclosed, including a plurality of individually precast steps. Each step includes a tread portion and a riser portion that is integrally connected to the tread portion and extends generally downwardly therefrom. One or more elon... | 02/26/1991 |
| 4951434 | Pre-formed stair construction A prefabricated stairway formed of a plurality of preformed steps composed of wear-resistant plastic or composite material which can be injection molded in units of one or more steps to permit inexpensive mass production and which are simple and inexpensi... | 08/28/1990 |
| 4706425 | Stair unit structure A stair unit structure (10) having at least one stair (12) with a riser (14) and a tread (16) fabricated from rigid material such as fiberglass. A reinforcement member (24) is substantially coextensive with the width of the stair unit structure and is sec... | 11/17/1987 |
| 4516368 | Adjustable stairway element A construction element having a bridge-like portion of which first and second pillars are provided on the lower part thereof with a plurality of steps. The second pillar being connected by an inclined part to a channel-like portion provided with an outer ... | 05/14/1985 |
| 3978628 | Constructional units for stepped structures A constructional element has an L-shaped body of molded metal or synthetic plastics material. The two arms of the body are provided with inclined stepped surfaces so that two adjacent elements can be locked together in one of a number of different relativ... | 09/07/1976 |
