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Publication numberUS3515792 B1
Publication typeGrant
Publication dateAug 18, 1987
Filing dateAug 16, 1967
Priority dateAug 16, 1967
Publication numberUS 3515792 B1, US 3515792B1, US-B1-3515792, US3515792 B1, US3515792B1
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet

US 3515792 B1
Abstract  available in
Description  available in
Claims  available in
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
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Classifications
International ClassificationG10H7/12, G10H7/08
Cooperative ClassificationG10H7/12
European ClassificationG10H7/12
Legal Events
DateCodeEventDescription
Aug 18, 1987B1Reexamination certificate first reexamination
Jul 9, 1985RRRequest for reexamination filed
Effective date: 19850418
May 17, 1983PSPatent suit(s) filed