Assignee
HENNESSY PRODUCTS
US·11 granted patents·190 citations·filing 1975–1985
Top patents by PatentIndex Score
11 records- 0165US4376542AHopper door gasket structureHENNESSY PRODUCTS·Filed 1981·Granted Mar 15, 1983·20 cites·6 claims
- 0263US4114318APlug door operating and moving mechanismHENNESSY PRODUCTS·Filed 1977·Granted Sep 19, 1978·29 cites·18 claims
- 0356US4400914ASliding door operating meansHENNESSY PRODUCTS·Filed 1981·Granted Aug 30, 1983·19 cites·5 claims
- 0447US4015874ARailway axle end cap screw locking deviceHENNESSY PRODUCTS·Filed 1975·Granted Apr 5, 1977·13 cites·12 claims
- 0544US4654513ANewspaper vending machineHENNESSY PRODUCTS·Filed 1985·Granted Mar 31, 1987·57 cites·6 claims
- 0642US4275661ARailway car lubricated center bearingHENNESSY PRODUCTS·Filed 1979·Granted Jun 30, 1981·12 cites·13 claims
- 0741US4506800AMachine for vending articles such as newspapers, magazines and the likeHENNESSY PRODUCTS·Filed 1983·Granted Mar 26, 1985·11 cites·14 claims
- 0836US4648613ASafety design newspaper insert cartHENNESSY PRODUCTS·Filed 1985·Granted Mar 10, 1987·11 cites·1 claims
- 0936US3990184APlug door operating apparatusHENNESSY PRODUCTS·Filed 1975·Granted Nov 9, 1976·13 cites·12 claims
- 1029US4189869ARailway car door moving meansHENNESSY PRODUCTS·Filed 1978·Granted Feb 26, 1980·1 cites·16 claims
- 1126US4448328AMachine for vending articles such as newspapers, magazines and the likeHENNESSY PRODUCTS·Filed 1982·Granted May 15, 1984·4 cites·11 claims
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