Famous Patents
The ice cream cone was invented at the St. Louis Worlds Fair by Ernest Hamwi in 1904. His waffle booth was next to an ice cream vendor who ran short of dishes. Hamwi rolled a waffle to hold ice cream and the cone was born.
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| Number | Title | Issue Date |
| 7243666 | Walker including supports for carrying oxygen bottles A walker for assisting physically challenged persons to move around. The walker comprises a frame with wheels mounted on it for traveling over a surface. Oxygen tank supports are mounted on the seat and are adapted to receive oxygen bottles therein. A counterbalance... | 07/17/2007 |
| 7188855 | Articulating oxygen tank holder An oxygen tank holder attachable to a reclining seatback-type wheelchair. The holder includes a T-shaped main frame including an elongated upright central member and an upper support arm extending horizontally in either direction from an upper end of the central mem... | 03/13/2007 |
| 5588697 | Table means for vehicle A table device for a vehicle comprises a table body, a support mechanism for attaching to a side of a vehicle seat for pivotally supporting the table body, a linkage mechanism provided between the table body and the support mechanism for facilitating main... | 12/31/1996 |
| 5533785 | Small pet car seat A small pet car seat comprising a planar support plate in a planar horizontal configuration having upstanding long side walls and having upstanding short front and rear edges in a box-like configuration. A forwardly extending support plate has an interior... | 07/09/1996 |
| 5413400 | Portable desk assembly A folding chair and desk combination wherein the chair includes a seat, a back, support legs, and two arms, the arms are spaced generally parallel from one another and extend outwardly providing support for a desk which is adjustably and hingedly connecte... | 05/09/1995 |
| 5340193 | Foldable dual seat A foldable portable chair provides users with two side-by-side seats. The supporting framework of the chair includes four support members. The first and second support members are hingeably attached to each other at their upper ends to forman inverted V-s... | 08/23/1994 |
| 5340140 | Foldable oxygen tank platform for a wheelchair A platform for supporting an oxygen tank and its carrier on a conventional folding wheelchair is disclosed. The platform is attached to the wheelchair and pivots between an operative position and a storage position. The platform is located in the operativ... | 08/23/1994 |
| 4817982 | Foldable baby carriage with basket A foldable baby carriage comprises a basket and an operating rod. The basket has a rotary member turnably attached to the foldable baby carriage body, an upper frame attached to the rotary member and extending long toward the rear, and a storage bag suspe... | 04/04/1989 |
| 4718689 | Urinary collection bag and tubing support system A urinary collection bag and tubing support system intended for use in combination with a folding wheelchair. The system includes a tubing support mounted immediately below the wheelchair seat and a folding collection bag support removably attached to the... | 01/12/1988 |
| 4213649 | Drink container holder An item supporter for a chair and being releasably attachable to the chair for holding items such as drinks or the like. A foldable or lawn type of chair is preferrable, and the supporter has a support member with openings therein for receiving drink glas... | 07/22/1980 |
| 4085686 | Collapsible fishing stool A collapsible stool structure adapted for use in fishing and other outdoor activities comprises a support shaft which is received in a base plate on assembly. Disposed on the other end of the support shaft and pivotally attached thereto is a seat structur... | 04/25/1978 |
| 3970344 | Oxygen tank holder for wheelchairs An oxygen tank holding device for ready attachment to most standard, foldable wheelchairs. The device is collapsible and includes a tank receiving basket and a pair of struts detachably supported on the wheelchair and pivotally connected to opposed sides ... | 07/20/1976 |
