Did You Know...
...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 |
| 7073975 | Slot cutting apparatus and method An apparatus for cutting slots in pavement has a slot cutting assembly with several pairs of rotating blades mounted to a vehicle and vertically adjustable relative to the vehicle. A lift system moves the vehicle between a first position wherein the lift is not enga... | 07/11/2006 |
| 6874807 | Coupling device for a handling trolley A coupling device for a handling trolley comprises a drawbar (22) arranged at the front of the trolley and designed to co-operate with the hook (24) provided at the back of a tractor, in particular a trolley preceding a line of trolleys. The drawbar ( | 04/05/2005 |
| 6312003 | Complex trailer for a vehicle The complex trailer can be coupled to a vehicle having a drawing rack and mainly comprises a first trailer and a second trailer, in which the first trailer includes a deck, a bogie wheel, and a landing; the second trailer includes a wagon bed, and a trail... | 11/06/2001 |
| 5873592 | Self-steering trailer A trailer assembly to be drawn by a towing vehicle is provided. The trailer assembly includes a frame having a front end, a rear end, and a central axis. A tongue has one end attached to the frame front end, the other end of the tongue is adapted for remo... | 02/23/1999 |
| 5860659 | Carrier for holding and transporting containers A carrier or cart for holding and transporting two or more containers, in particular, garbage/trash cans or bins. The cart is designed for easy maneuverability to facilitate storage and simultaneous transport of multiple containers.... | 01/19/1999 |
| 5857692 | Towing apparatus for golf cars A towing arrangement for towing vehicles, such as golf cars. A pivotable, elongated towing bar is carried at the rear of a vehicle for pivotable movement about a horizontal pivot axis between an outwardly extending, towing position, and a retracted, upwar... | 01/12/1999 |
| 5842708 | Device for preventing cart oscillation A device for preventing cart oscillation, wherein the rotation in a horizontal plane of the rear wheel side is controlled by an oscillation controlling member. The rotation in the horizontal place of the rear wheel side is also controlled by a detachable ... | 12/01/1998 |
| 5788255 | Towing apparatus for golf cars A towing arrangement for towing vehicles, such as golf cars. A pivotable, elongated towing bar having a notch adjacent its outer end is carried at the rear of a vehicle for pivotable movement about a horizontal pivot axis between an outwardly extending, t... | 08/04/1998 |
| 5572005 | Telecommunications booth comprising a telecommunications train having a plurality of wheeled housings A telecommunications booth providing business travelers a variety of services including telephone, facsimile, and various information options which result in automatic telephone dialing to desired destinations. The various telephonic devices function thro... | 11/05/1996 |
| 4986596 | Baggage cart body A baggage cart intended to be selectively coupled to other carts to form a train of carts comprises a body and an undercarriage supporting the body. The body includes a double-walled plastic floor, a double-walled plastic roof, and a pair of double-walled... | 01/22/1991 |
| 4969656 | Multi-place stroller This stroller has a series of seats at cut-out areas in a tray supported on columns secured to a wheeled floor panel. A tongue is also secured to the floor panel, the entire assembly being marketable as a kit of a easily assembled components. The seats ar... | 11/13/1990 |
| 4949986 | Body and undercarriage for interconnectable baggage carts A baggage cart intended to be selectively coupled to other carts to form a train of carts comprises a body and an undercarriage supporting the body. The body includes a double-walled plastic floor, a double-walled plastic roof, and a pair of double-walled... | 08/21/1990 |
| 4523771 | Drawbar apparatus A drawbar apparatus for use in a wheeled fertilizer tank which is normally coupled between a tractor and a planter. The drawbar apparatus includes a housing integral with the chasis of the wheeled fertilizer tank and a drawbar pivotally attached at the fr... | 06/18/1985 |
| 4074639 | Trailer for farm tractors with driven member powered by p.t.o. A wheeled trailer, such as a liquid manure spreader, has a draft tongue which is adapted for attachment to a draft connection of a farm tractor so as to trail behind a soil working implement, such as a liquid manure injector, which is mounted upon the tra... | 02/21/1978 |
