Patent US3209425A successfully refreshed from Google Patents.
US3209425A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fastener assembly
Assignee: South Chester Corp
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Filing: 1963-11-06
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Granted: 1965-10-05
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Expires: 1983-11-06
Abstract
No abstract record available.
Inventors
- 👤 John K Barry
- 👤 Robert H Bisbing
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:28
CPC Classifications
F; F16; F16B; F16B21/00; F16B21/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
IN A FASTENER ASSEMBLY FOR SECURING TOGETHER A PLURALITY OF RELATIVELY RIGID MEMBERS, AND INCLUDING A ONEQUARTER TURN STUD ELEMENT, A GENERALLY CYLINDRICAL OPEN ENDED RECEPTACLE FORMED OF RESILIENT, DEFORMABLE MATERIAL SAID RECEPTACLE HAVING THREADS FORMED ON THE EXTERIOR SURFACE THEREOF AND ADAPTED FOR AXIAL MOVEMENT IN A CORRESPONDINGLY THREADED BORE IN ONE OF SAID MEMBERS, SAID RECEPTABLE HAVING FORMED THEREIN INTERMEDIATE THE ENDS THEREOF, AT LEAST ONE SEATING SURFACE ARRANGED TO SEAT SAID STUD IN SAID RECEPTACLE, A PAIR OF SLOPING CAM SURFACES
Claim 2
Dependent Claim
84 words
IN A FASTENER ASSEMBLY FOR SECURING TOGETHER A PLURALITY OF RELATIVELY RIGID MEMBERS, AND INCLUDING A ONEQUARTER TURN STUD ELEMENT, A GENERALLY CYLINDRICAL OPEN ENDED RECEPTACLE FORMED OF RESILIENT, DEFORMABLE MATERIAL SAID RECEPTACLE HAVING THREADS FORMED ON THE EXTERIOR SURFACE THEREOF AND ADAPTED FOR AXIAL MOVEMENT IN A CORRESPONDINGLY THREADED BORE IN ONE OF SAID MEMBERS, SAID RECEPTABLE HAVING FORMED THEREIN INTERMEDIATE THE ENDS THEREOF, AT LEAST ONE SEATING SURFACE ARRANGED TO SEAT SAID STUD IN SAID RECEPTACLE, A PAIR OF SLOPING CAM SURFACES
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) | 1968-10-04 | 1969-04-05 | 1969-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-04 | 1973-04-05 | 1973-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-04 | 1977-04-05 | 1977-10-05 | $7700.00 | Window Closed / Lapsed |