Patent US3778983A successfully refreshed from Google Patents.
Patent US3245596A successfully refreshed from Google Patents.
US3245596A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nailers with nail spotter
Assignee: United Shoe Machinery Corp
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Filing: 1964-06-15
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Granted: 1966-04-12
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Expires: 1984-06-15
Abstract
No abstract record available.
Inventors
- 👤 Walter F Lygo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:50
CPC Classifications
B; B25; B25C; B25C3/00; B25C3/002
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
IN A FASTENER INSERTING DEVICE OF THE TYPE HAVING A DRIVER AND A RACEWAY FOR FEEDING SUCCESSIVE FASTENERS THERETO TO BE DRIVEN BY THE DRIVER INTO A WORKPIECE, A PROJECTABLE DRIVER RETRACTING MEMBER YIELDINGLY RETRACTABLE FROM AN EXTENDED POSITION INTO THE DEVICE IN RESPONSE TO ITS PRESSURAL ENGAGEMENT WITH A FASTENER RECEIVING SURFACE OF THE WORKPIECE, AND MEANS FOR RELEASABLY CONNECTING THE DRIVER AND THE MEMBER, THE CONNECTING MEANS BEING RENDERED INOPERATIVE BY INITIAL DRIVING MOVEMENT OF THE DRIVER AND RENDER OPERATIVE BY PROJECTION OF THE MEMBER UPON WITHDRAWAL OF THE DEVICE FROM THE WORKPIECE.
Claim 2
Dependent Claim
95 words
IN A FASTENER INSERTING DEVICE OF THE TYPE HAVING A DRIVER AND A RACEWAY FOR FEEDING SUCCESSIVE FASTENERS THERETO TO BE DRIVEN BY THE DRIVER INTO A WORKPIECE, A PROJECTABLE DRIVER RETRACTING MEMBER YIELDINGLY RETRACTABLE FROM AN EXTENDED POSITION INTO THE DEVICE IN RESPONSE TO ITS PRESSURAL ENGAGEMENT WITH A FASTENER RECEIVING SURFACE OF THE WORKPIECE, AND MEANS FOR RELEASABLY CONNECTING THE DRIVER AND THE MEMBER, THE CONNECTING MEANS BEING RENDERED INOPERATIVE BY INITIAL DRIVING MOVEMENT OF THE DRIVER AND RENDER OPERATIVE BY PROJECTION OF THE MEMBER UPON WITHDRAWAL OF THE DEVICE FROM THE WORKPIECE.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-11 | 1969-10-11 | 1970-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-11 | 1973-10-11 | 1974-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-11 | 1977-10-11 | 1978-04-12 | $7700.00 | Window Closed / Lapsed |