US3099012A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pneumatically operated tacker
Assignee: Duo Fast Corp
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Filing: 1959-08-10
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Granted: 1963-07-30
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Expires: 1979-08-10
Abstract
No abstract record available.
Inventors
- 👤 Oscar A Wandel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:32
CPC Classifications
B; B25; B25C; B25C1/00; B25C1/04; B25C1/041; B25C5/00; B25C5/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
IN A FASTENER-APPLYING MACHINE COMPRISING A MAGAZINE FOR HOLDING A SUPLY OF FASTENERS, AND A FASTENERDRIVER, SAID MAGAZINE HAVING A SLOTTED WALL AT ITS END WITH OPENINGS THROUGH WHICH THE FASTENERS MAY BE FED, A CLOSURE ADAPTED TO FIT AGAINST SAID WALL WITH A THROAT THEREBETWEEN FOR RECEIVING THE FASTENERS AND PROVIDING A RACEWAY FOR SAID DRIVER, A CLAMP AT THE FRONT OF SAID CLOSURE, AND CAM-MEANS FOR BINDING SAID CLAMP AGAINST
Claim 2
Dependent Claim
72 words
IN A FASTENER-APPLYING MACHINE COMPRISING A MAGAZINE FOR HOLDING A SUPLY OF FASTENERS, AND A FASTENERDRIVER, SAID MAGAZINE HAVING A SLOTTED WALL AT ITS END WITH OPENINGS THROUGH WHICH THE FASTENERS MAY BE FED, A CLOSURE ADAPTED TO FIT AGAINST SAID WALL WITH A THROAT THEREBETWEEN FOR RECEIVING THE FASTENERS AND PROVIDING A RACEWAY FOR SAID DRIVER, A CLAMP AT THE FRONT OF SAID CLOSURE, AND CAM-MEANS FOR BINDING SAID CLAMP AGAINST
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) | 1966-07-29 | 1967-01-28 | 1967-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-29 | 1971-01-28 | 1971-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-29 | 1975-01-28 | 1975-07-30 | $7700.00 | Window Closed / Lapsed |