...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.
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 |
| 7303804 | Pile cloth for cleaning A pile fabric comprises a base fabric and a pile layer composed of many cut piles extending from at least one face of the base fabric, and has a pile length of from 2 to 30 mm. The pile yarns forming the cut piles are core-sheath type composite yarns each comprising... | 12/04/2007 |
| 6968866 | Tent fabric, twisted union yarn of kenaf, and process for producing the same A tent fabric comprising a woven fabric made of yarns containing kenaf fibers in an amount of 10 wt. % or more. The tent fabric after use can easily be recycled and hence contributes to resource saving and environmental protection. ... | 11/29/2005 |
| 6561230 | Weft knitted fabric A weft knitted fabric made from a poly(trimethylene terephthalate) fiber yarn and not containing other elastic yarns such as a polyurethane yarn, a polyester type elastic yarn and a polyester ether type elastic yarn, and showing an elongation under consta... | 05/13/2003 |
| 6506697 | Tightly woven paper textile products The present invention provides a textile material comprising a tightly woven paper fabric having a backing applied on only one side. The tight weave allows the backing to be applied as a liquid, whereupon curing cause the liquid to harden. The backing con... | 01/14/2003 |
| 6294485 | Papermakers dryer fabric A papermakers dryer fabric is operable to carry a paper web on one face thereof. The fabric comprises a base substrate that is coated and optionally partially or fully impregnated with resin so as to yield a substrate having a substantially impermeable an... | 09/25/2001 |
| 6158478 | Wear resistant design for high temperature papermachine applications A multilayer papermaking fabric having interwoven machine direction (MD) and cross-machine direction (CMD) yarns, the CMD yarns defining at least upper and lower CMD yarn subsets which are interwoven with the MD yarns in a repeat pattern such that the MD ... | 12/12/2000 |
| 5981741 | Aminated acetate fiber Disclosed are aminated acetate fiber comprising acetylcellulose and one or more water-insoluble quaternary starch ether esters, said starch ether esters containing ester groups of formulae --O--CO--CH3 and/or --O--CO--C2 H5 | 11/09/1999 |
| 5919412 | Cellulose fibre The invention is an amine-oxide process for the production of a cellulose moulded body, wherein a suspension of cellulose in an aqueous tertiary amine-oxide is converted into a cellulose solution which is moulded and passed through an aqueous precipitatio... | 07/06/1999 |
| 5496623 | Naturally flame resistant cotton fiber Naturally flame resistant cotton fiber is provided. The naturally flame resistant cotton fiber of the present invention is used to produce fabric that complies with flammability safety regulations without application of a flame retardant chemical, or with... | 03/05/1996 |
| 5427156 | Cotton fabric made from spun yarns of high fiber length and fineness A woven or knitted cotton fabric having a supple and flexible hand made of a spun yarn of 5's to 250's English count including cotton fibers; each of which has an effective fiber length of at most 1.8 inches and a micronaire fineness of at most 3.8 μg/in... | 06/27/1995 |
| 5350624 | Abrasion resistant fibrous nonwoven composite structure Disclosed is an abrasion resistant fibrous nonwoven structure composed of (1) a matrix of meltblown fibers having a first exterior surface, a second exterior surface, and an interior portion; and (2) at least one other fibrous material integrated into the... | 09/27/1994 |
| 5180409 | Hot-gas-filtering fabric of spaced uncrimped support strands and crimped lofty fill yarns A fabric for filtering particulate matter from a stream of hot gases, e.g., from a diesel engine, has an unknotted weave of flexible, incompressible, uncrimped, spaced support yarns and flexible, lofty, fully crimped, fill yarns. During the weaving proces... | 01/19/1993 |
| 5147713 | Convertible fabric A single ply convertible top fabric comprising a sateen woven fabric using a blend of solution dyed polyester and cotton yarn coated with a PVC vinyl.... | 09/15/1992 |
| 5074873 | Disposable tourniquet A disposable tourniquet is disclosed which includes a tubular component consisting of a diagonally interwoven fibrous material fabric of vegetable, synthetic or mixed type and, when desired, of an elastic component.... | 12/24/1991 |
| 4977017 | Tape for technical use To permit a woven tape to be used to form cigarettes and filters in cigarette-making machines at least one strand of line fibers and at least one aramid strand, which is made of multifilament aramid fibres, have been twisted together to form a warp thread... | 12/11/1990 |
| 4724183 | Woven sheeting material and method of making same A woven sheeting material and method of making same are provided wherein such sheeting material has warps and wefts and each of the warps is made of a blend of a natural material and a synthetic material and each of the wefts is made substantially entirel... | 02/09/1988 |
| 4670326 | Woven sheeting material and method of making same A woven sheeting material and method of making same are provided wherein such sheeting material has warps and wefts and each of the warps is made of a blend of a natural material and a synthetic material and each of the wefts is made substantially entirel... | 06/02/1987 |