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.
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 7461891 | Collapsible frame for holding a baby carrier and associated method A collapsible support frame includes a collapsible frame that extends upwardly from a ground surface and has a fixed vertical height. Such a frame includes a plurality of rectilinear rails equidistantly spaced apart and disposed at opposed corners of the frame. The ... | 12/09/2008 |
| 7396073 | Collapsible moon chair A moon chair is configured to collapse in a single movement in which a seat frame is folded while the legs approximate each other. Contemplated moon chairs particularly include those that can be collapsed without separating the seat portion form the leg portion.... | 07/08/2008 |
| 7377583 | Folding chair A folding chair has a hinges on the seat and on a back panel and on a brace. The chair further includes side frame elements to which the seat, back panels and brace are all hingeably connected. The chair can be folded into a very compact form. ... | 05/27/2008 |
| 7364228 | Collapsible wheelchair frame A collapsible wheelchair frame having left and right side plates, each having an upper end, a lower end, and a forward end, each forward end forming a forwardly and downwardly and extending leg; left and right seat plates, each seat plate having proximal and distal ... | 04/29/2008 |
| 7350856 | Foldable chair A foldable chair includes a leg unit, a seat unit supported on the leg unit, a pivot unit including two pivot joints secured to the leg unit, and a backrest unit including two opposite backrest rods that are pivoted to the leg unit through the pivot joints, respecti... | 04/01/2008 |
| 7328940 | Collapsible quad chair with integrated back and armrest Particularly preferred collapsible chairs have a minimum configuration in which the back and front rods in a quad arrangement are extended to support the arm rests, the backrest, and the seat, and wherein the back and front rods are angled such that the backrest wid... | 02/12/2008 |
| 7128332 | Wheelchair designs and related enhancements Wheelchair designs and enhancements are provided for use with conventional wheelchair designs. The designs and enhancements include first and second contoured folding seat panels that are hingedly mounted with respect to the wheelchair frame and that are offer inter... | 10/31/2006 |
| 7070230 | Combination of one table and two chairs for two persons A combination of one table and two chairs for two persons includes two folding chairs and one folding table. Each of the folding chairs include arm tubes, front crossed tubes, back-rest tubes, seating frame tubes, rear crossed tubes, and a chair surface fabric. The ... | 07/04/2006 |
| 7017984 | Folding reclining chair with arms A folding reclining chair with arms that is convenient to carry and is comfortable and safe for use in households, outdoors, in courtyards, in parks, and at beaches. The folding reclining chair has a left-right symmetrical structure that includes a reclining chair b... | 03/28/2006 |
| 6899383 | Folding chair Disclosed is a folding chair comprising a frame and a seat sheet, which has means for protecting a user's vertebral column and means for expanding the seat to improve its seating comfort and stability. The expanding means are connected to both sides of the seat, and... | 05/31/2005 |
| 6653648 | Radiation protection system A radiation protection system comprising a radiation resistant cubicle, radiation-shielding screen disposed between a patient and medical professionals within the cubicle, a radiation-shielding flexible interface and an integrated procedural environment w... | 11/25/2003 |
| 6406091 | Folding chair A folding chair includes collapsible rungs permitting folding in two directions. Stability is further enhanced by the upholstery which further forces the top rung of the chair downward making the chair rigid in the open position. Side rails and back suppo... | 06/18/2002 |
| 6375263 | Self-tightening mechanism A self-tightening mechanism mounted on a seat having a back portion. The self-tightening mechanism including a drum coupled to the back portion, a band wrapped about the drum inhibiting rotation thereof and having a first end and a second end. A tightenin... | 04/23/2002 |
| 6364409 | Folding chair A folding chair includes collapsible rungs in a backrest and seat permitting folding in two directions. Stability is further enhanced by the upholstery which further forces the top rung of the chair downward and the center rung rearward, making the chair ... | 04/02/2002 |
| 6322098 | Foldable carriage A foldable carriage includes a handle unit having a pair of struts, a pair of curved handgrips pivoted to the struts and connected pivotally together, and a first locking unit connected to the handgrips for locking the handgrips against pivotal movement. ... | 11/27/2001 |
| 6135475 | Portable wheelchair A collapsible wheelchair is disclosed. The wheelchair includes a first wheel and a second wheel secured on opposites sides of a central support frame designed to support a seat member. The first wheel and the second wheel define a space within the circumf... | 10/24/2000 |
| 6081942 | Portable, foldable toilet apparatus for attachment to tree trunks A portable, foldable toilet apparatus for attaching to a tree trunk, and including a tree trunk gripping frame section and a pair of longitudinal seat members pivotally connected to the gripping frame section for pivotal movement from a folded position wi... | 07/04/2000 |
| 6062648 | Foldable lounge chair A flexible foldable beach chair having a string-bar-connector assembly which allows the chair to collapse into a compact package. The string-bar-connector assembly is insertably or pivotally attached to two back-side bars on left and right, front and rear... | 05/16/2000 |
| 5752738 | Seat for baby carriage A seat for a baby carriage has a backrest core member held by a backrest holding member through a connecting mechanism combining a bracket (77) with a slot (75) and a guide pin (76). When the backrest core member is most inclined, the pin is located again... | 05/19/1998 |
| 5749627 | Pushchair with backrest adjustment by centralized control A pushchair comprises a frame onto which is hinged a reclinable backrest (24). On opposing sides of the reclinable backrest (24) the frame supports arms (20) pivotally rotatable in a vertical plane between a first position and a second position. Each arm ... | 05/12/1998 |
| 5730488 | Portable folding chair A folding chair having cylindrical devices for supporting the back-support part of the chair. The folding chair comprises a seat-base part having a seat cloth and two loop-shaped frames pivotedly connected to each other and two joint members each having t... | 03/24/1998 |
| 5676419 | Seat for baby carriage A seat for a baby carriage has a seat portion with a plate-type core member therein. The core member is divided into a plurality of plate-type members by at least one longitudinally extending parting line for allowing the baby carriage to be collapsed alo... | 10/14/1997 |
| 5669623 | Baby carriage and method of manufacturing seat plate for its seat A flat seat plate providing an upper surface which is in contact with a principal region of the lower surface of a seat portion for supporting the seat portion from below is integrated into a part of the body of a baby carriage. The seat plate is divided ... | 09/23/1997 |
| 5607202 | Collapsible back support A back support for use with a collapsible body support. The back support includes at least one first rib having a first end, a second end, and a central portion between the first end and the second end, wherein the first end includes structure for pivotal... | 03/04/1997 |
| 5570928 | Joined concertina chairs A multiple folding chair arrangement particularly concerned with 2, 3, 4, 5 and 6 chair multiples and comprising three or more rigid vertical support frames defining the sides of two or more chairs and having front and rear edges, two pairs of diagonally ... | 11/05/1996 |
| 5568933 | Foldable wheelchair A wheelchair is made up of a pair of parallel main frames connected to each other on the rear side via a detachable back supporter and on the front side via footplates foldable along a center hinge extending in the longitudinal direction. Large wheels and... | 10/29/1996 |
| 5562330 | Foldable baby carriage frame and cradle seat couplable to same A collapsible baby carriage includes a foldable frame including a cradle seat defined by a pair of seat support arms each having one end pivotally connected to a lower end of a guide bracket with a guide bracket having an upper end connected to a pivot me... | 10/08/1996 |
| 5472224 | Foldable baby carriage frame and cradle seat couplable to same A collapsible baby carriage includes a foldable frame including a cradle seat defined by a pair of seat support arms each having one end pivotally connected to a lower end of a guide bracket with a guide bracket having an upper end connected to a pivot me... | 12/05/1995 |
| 5353824 | Bifold seat for folding walker An improved folding seat which can be attached to many different designs of walkers including rigid types and foldable walkers including a folding walker having a frame consisting of a left side A-frame and a right side A-frame with each side A-frame havi... | 10/11/1994 |
| 5244222 | Collapsible wheelchair This invention relates to a collapsible wheelchair (1) having a chassis (2) composed of two separate, lateral symmetrical sides (6) each including at least one virtually vertical upright bar (7), an upper arm (12), a lower arm (15) a carrying wheel (10) a... | 09/14/1993 |
| 5217239 | Wheelchair In providing wheelchairs with a central suspension, which comprises a funicular quadrangle and parallelogram hinges, less effort is needed to adjust the position of the chair with respect to the chassis and, moreover, the danger of tumbling is considerabl... | 06/08/1993 |
| 5145197 | Folding wheelchair with rigid seat A folding wheelchair has a rigid seat, leg support members stored in a compartment within the seat, a rigid backrest that can be collapsed when the wheelchair is folded, armrests that can be swung toward the seat or the backrest, and wheels that can be ad... | 09/08/1992 |
| 5020816 | Adjustable frame wheelchair A wheelchair having opposing sideframes which comprise individual frame sections which are connected by a longitudinally and angularly adjustable joint. The frame sections include a fixed base section connected to linear bar sections. The bar sections are... | 06/04/1991 |
| 4955624 | Wheelchair with height adjustable seat A wheelchair with a height-adjustable seat comprising telescopic cross members mounted behind the back of the wheelchair and four vertical guide rods with two horizontal supporting members to support the seat of the wheelchair with the bolts located on ea... | 09/11/1990 |
| 4951996 | Musician's portable seat A portable seat having a stable three-legged frame, one leg of the frame being bifurcated with each of its bifurcations being coupled such that the remaining two legs may be drawn close to or away from each other. A seating element is releasably coupled t... | 08/28/1990 |
| 4917395 | Wheelchair and method of making same The wheelchair of the present invention is made of a non-metallic material. The wheelchair is made so that it is easily assembled, light weight and less expensive than traditional wheelchairs. The wheelchair employs a unique hinge assembly which provides ... | 04/17/1990 |
| 4801176 | Combination folding chaise and cot A completely collapsible chaise-cot deriving an unique compact folding characteristic from a folding transverse foot-base support structure. The folding support structure gives an increased compactable collapsibility to this invention over the folding cha... | 01/31/1989 |
| 4630861 | Foldable stool A foldable stool has trapezoidal sides including first and second nonfolding side walls and first and second folding end walls. Each end wall includes first and second nonfolding half-walls and a piano-type hinge connecting these half-walls to each other.... | 12/23/1986 |
| 4629246 | Wheelchair seat A collapsible wheelchair comprises a pair of interconnected side portions and a seat mounted on the side portions. The seat comprises a rigid base plate which is padded. A plurality of hooks are mounted on the rigid base plate for removably supporting the... | 12/16/1986 |
| 4625984 | Folding wheelchair A folding wheelchair comprising first and second side frames which are hingedly secured together to enable the wheelchair to be moved between folded and operative positions. Drive wheels are located at the lower rearward ends of each of the side frames an... | 12/02/1986 |
