US3212632A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fastener assemblage
Assignee: Duo Fast Corp
•
Filing: 1963-10-03
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Granted: 1965-10-19
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Expires: 1983-10-03
Abstract
No abstract record available.
Inventors
- 👤 William H Baum
- 👤 Mosetich John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:57
CPC Classifications
F; F16; F16B; F16B15/00; F16B15/08; B; B25; B25C; B25C1/00; B25C1/001; B25C1/005; B29; B29C; B29C65/00; B29C65/48; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/50; B29C66/51; B29C66/53; B29C66/532; B29C66/5326
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
A STRIP OF FASTENERS OF THE TYPE HAVING ENLARGED HEADS AND DEPENDING SHANKS FOR USE IN FASTENER DRIVING APPARATUS COMPRISING MEANS FOR SECURING SAID FASTENER SHANKS IN SIDE-BY-SIDE RELATION INCLUDING A PLURALITY OF WASHERS FORMED OF FRANGIBLE MATERIAL, EACH WASHER HAVING A SHANK RECEIVING APERTURE AND A PAIR OF SHANK ABUTTING SURFACES ON OPPOSITE ENDS THEREOF, SAID SHANKS EXTENDING THROUGH THE APERTURES OF AND BEING ADHESIVELY SECURED TO SAID WASHERS, THE OPPOSITE ABUTTING SURFACES THEREOF BEING ADHESIVELY SECURED TO THE SHANKS OF ADJACENT FASTENERS.
Claim 2
Dependent Claim
84 words
A STRIP OF FASTENERS OF THE TYPE HAVING ENLARGED HEADS AND DEPENDING SHANKS FOR USE IN FASTENER DRIVING APPARATUS COMPRISING MEANS FOR SECURING SAID FASTENER SHANKS IN SIDE-BY-SIDE RELATION INCLUDING A PLURALITY OF WASHERS FORMED OF FRANGIBLE MATERIAL, EACH WASHER HAVING A SHANK RECEIVING APERTURE AND A PAIR OF SHANK ABUTTING SURFACES ON OPPOSITE ENDS THEREOF, SAID SHANKS EXTENDING THROUGH THE APERTURES OF AND BEING ADHESIVELY SECURED TO SAID WASHERS, THE OPPOSITE ABUTTING SURFACES THEREOF BEING ADHESIVELY SECURED TO THE SHANKS OF ADJACENT FASTENERS.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-18 | 1969-04-19 | 1969-10-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-18 | 1973-04-19 | 1973-10-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-18 | 1977-04-19 | 1977-10-19 | $7700.00 | Window Closed / Lapsed |