Patent US3278102A successfully refreshed from Google Patents.
US3278102A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for driving fasteners
Assignee: Senco Products Inc
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Filing: 1964-05-20
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Granted: 1966-10-11
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Expires: 1984-05-20
Abstract
No abstract record available.
Inventors
- 👤 Siegmann Carl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 17:35
CPC Classifications
B; B25; B25C; B25C1/00; B25C1/04; B25C1/041
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
IN A PNEUMATIC FASTENER APPLYING DEVICE INCLUDING A PISTON MOVABLE IN A CYCLE CONSISTING OF A WORKING STROKE AND A RETURN STROKE, MANUALLY ACTUATED CONTROL MEANS FOR INITIATING SAID WORKING AND RETURN STROKES, A DRIVER CONNECTED TO SAID PISTON, A DRIVE TRACK, AND MEANS FOR SUCCESSIVELY FEEDING A FASTENER INTO SAID DRIVE TRACK IN A POSITION TO BE DRIVEN BY SAID DRIVER AFTER EACH RETURN STROKE OF SAID PISTON, THE IMPROVED CONTROL STRUCTURE COMPRISING PNEUMATIC MEANS FOR INITIATING AND SUSTAINING REPETITIVE CYCLING OF SAID PISTON SO LONG AS SAID CONTROL MEANS IS ACTUATED.
Claim 2
Dependent Claim
93 words
IN A PNEUMATIC FASTENER APPLYING DEVICE INCLUDING A PISTON MOVABLE IN A CYCLE CONSISTING OF A WORKING STROKE AND A RETURN STROKE, MANUALLY ACTUATED CONTROL MEANS FOR INITIATING SAID WORKING AND RETURN STROKES, A DRIVER CONNECTED TO SAID PISTON, A DRIVE TRACK, AND MEANS FOR SUCCESSIVELY FEEDING A FASTENER INTO SAID DRIVE TRACK IN A POSITION TO BE DRIVEN BY SAID DRIVER AFTER EACH RETURN STROKE OF SAID PISTON, THE IMPROVED CONTROL STRUCTURE COMPRISING PNEUMATIC MEANS FOR INITIATING AND SUSTAINING REPETITIVE CYCLING OF SAID PISTON SO LONG AS SAID CONTROL MEANS IS ACTUATED.
References Cited (Backward Citations)
US2857596A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-10 | 1970-04-11 | 1970-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-10 | 1974-04-11 | 1974-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-10 | 1978-04-11 | 1978-10-11 | $7700.00 | Window Closed / Lapsed |