US3159393A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Assembly insert holder
Assignee: Individual
•
Filing: 1963-02-11
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Granted: 1964-12-01
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Expires: 1983-02-11
Abstract
No abstract record available.
Inventors
- 👤 Villano Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:51
CPC Classifications
E; E04; E04G; E04G15/00; E04G15/06; E04G15/061; E04G17/00; Y; Y10; Y10T; Y10T24/00; Y10T24/42
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
162 words
A RELEASABLE AND DETACHABLE FASTENER DEVICE FOR CONNECTING TWO MEMBERS TOGETHER, COMPRISING A LOCK ROD, A CROSS-PIECE INTEGRAL WITH ONE END OF SAID ROD ARRANGED AT RIGHT ANGLES THERETO AND EXTENDING SUBSTANTIALLY EQUALLY ON EACH SIDE THEREOF, A LEVER, PIVOT PIN PIVOTALLY SECURING ONE END OF SAID LEVER TO SAID LOCK ROD INTERMEDIATE THE ENDS THEREOF, A CAM AT SAID LEVER END HAVING A CURVED CAM SURFACE ECCENTRIC WITH RELATION TO SAID PIVOT PIN AND A FLAT SEAT SURFACE INTERSECTING SAID CURVED CAM SURFACE, THE LINE OF JUNCTURE OF SAID SURFACES BEING AT THE GREATEST DISTANCE FROM THE AXIS OF THE PIVOT PIN, A COMPRESSION COIL SPRING SURROUNDING SAID LOCK ROD BETWEEN SAID CROSSPIECE AND SAID CAM, S WASHER MOVABLE ON SAID LOCK ROD BETWEEN ONE END OF SAID SPRING AND SAID CAM, AND A GRIPPING LATE OF POLYGONAL FORM HAVING A CLAW AT EACH CORNER THEREOF MOVABLE ON SAID LOCK ROD BETWEEN THE OTHER END OF SAID SPRING AND SAID CROSS-PIECE.
Claim 2
Dependent Claim
162 words
A RELEASABLE AND DETACHABLE FASTENER DEVICE FOR CONNECTING TWO MEMBERS TOGETHER, COMPRISING A LOCK ROD, A CROSS-PIECE INTEGRAL WITH ONE END OF SAID ROD ARRANGED AT RIGHT ANGLES THERETO AND EXTENDING SUBSTANTIALLY EQUALLY ON EACH SIDE THEREOF, A LEVER, PIVOT PIN PIVOTALLY SECURING ONE END OF SAID LEVER TO SAID LOCK ROD INTERMEDIATE THE ENDS THEREOF, A CAM AT SAID LEVER END HAVING A CURVED CAM SURFACE ECCENTRIC WITH RELATION TO SAID PIVOT PIN AND A FLAT SEAT SURFACE INTERSECTING SAID CURVED CAM SURFACE, THE LINE OF JUNCTURE OF SAID SURFACES BEING AT THE GREATEST DISTANCE FROM THE AXIS OF THE PIVOT PIN, A COMPRESSION COIL SPRING SURROUNDING SAID LOCK ROD BETWEEN SAID CROSSPIECE AND SAID CAM, S WASHER MOVABLE ON SAID LOCK ROD BETWEEN ONE END OF SAID SPRING AND SAID CAM, AND A GRIPPING LATE OF POLYGONAL FORM HAVING A CLAW AT EACH CORNER THEREOF MOVABLE ON SAID LOCK ROD BETWEEN THE OTHER END OF SAID SPRING AND SAID CROSS-PIECE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-12-01 | 1968-06-01 | 1968-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-12-01 | 1972-06-01 | 1972-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-12-01 | 1976-06-01 | 1976-12-01 | $7700.00 | Window Closed / Lapsed |