US3266697A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fastener driving apparatus
Assignee: Duo Fast Corp
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Filing: 1964-10-14
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Granted: 1966-08-16
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Expires: 1984-10-14
Abstract
No abstract record available.
Inventors
- 👤 Fiedler Armin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:04
CPC Classifications
B; B25; B25C; B25C1/00; B25C1/001; B25C1/005
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
139 words
A MAGAZINE ASSEMBLY FOR HOLDING A SUPPLY OF FASTENERS AND FEEDING THEM INTO A DRIVE TRACK OF A DRIVING TOOL COMPRISING FIRST AND SECOND FASTENER GUIDE MEANS DISPOSED IN SIDE-BY-SIDE RELATION OF GUIDING SUCCESSIVE FASTENERS THEREIN INTO SAID DRIVE TRACK, EACH OF SAID GUIDE MEANS INCLUDING AN OPEN FORWARD END ADAPTED TO COMMUNICATE WITH SAID DRIVE TRACK WHEN SAID GUIDE MEANS IS ALIGNED THEREWITH, AND MEANS RESPONSIVE TO FASTENERS POSITIONED IN SAID FIRST GUIDE MEANS FOR MOVING SAID SECOND GUIDE MEANS INTO ALIGNMENT WITH SAID DRIVE TRACK WHEN FASTENERS IN SAID FIRST GUIDE MEANS ARE EXHAUSTED, SAID LAST MENTIONED MEANS INCLUDING NORMALLY INOPERATIVE BIASING MEANS FOR MOVING SAID SECOND GUIDE MEANS INTO FASTENER FEEDING ALIGNMENT WITH SAID DRIVE TRACK AND MEANS FOR RENDERING SAID BIASING MEANS OPERATIVE IN RESPONSE TO THE EXHAUSTION OF FASTENERS FROM SAID FIRST GUIDE MEANS.
Claim 2
Dependent Claim
139 words
A MAGAZINE ASSEMBLY FOR HOLDING A SUPPLY OF FASTENERS AND FEEDING THEM INTO A DRIVE TRACK OF A DRIVING TOOL COMPRISING FIRST AND SECOND FASTENER GUIDE MEANS DISPOSED IN SIDE-BY-SIDE RELATION OF GUIDING SUCCESSIVE FASTENERS THEREIN INTO SAID DRIVE TRACK, EACH OF SAID GUIDE MEANS INCLUDING AN OPEN FORWARD END ADAPTED TO COMMUNICATE WITH SAID DRIVE TRACK WHEN SAID GUIDE MEANS IS ALIGNED THEREWITH, AND MEANS RESPONSIVE TO FASTENERS POSITIONED IN SAID FIRST GUIDE MEANS FOR MOVING SAID SECOND GUIDE MEANS INTO ALIGNMENT WITH SAID DRIVE TRACK WHEN FASTENERS IN SAID FIRST GUIDE MEANS ARE EXHAUSTED, SAID LAST MENTIONED MEANS INCLUDING NORMALLY INOPERATIVE BIASING MEANS FOR MOVING SAID SECOND GUIDE MEANS INTO FASTENER FEEDING ALIGNMENT WITH SAID DRIVE TRACK AND MEANS FOR RENDERING SAID BIASING MEANS OPERATIVE IN RESPONSE TO THE EXHAUSTION OF FASTENERS FROM SAID FIRST GUIDE MEANS.
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) | 1969-08-15 | 1970-02-14 | 1970-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-15 | 1974-02-14 | 1974-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-15 | 1978-02-14 | 1978-08-16 | $7700.00 | Window Closed / Lapsed |