US3297224A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power actuated tool
Assignee: Olin Corp
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Filing: 1965-04-30
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Granted: 1967-01-10
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Expires: 1985-04-30
Abstract
No abstract record available.
Inventors
- 👤 William E Osborne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 17:31
CPC Classifications
B; B25; B25C; B25C1/00; B25C1/08; B25C1/10; B25C1/14; B25C1/143
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
119 words
A POWER-ACTUATED PISTON TOOL COMPRISING BARREL MEANS HAVING AN AXIALLY EXTENDING BORE, HOLLOW CYLINDER MEANS REMOVABLY DISPOSED WITHIN SAID BORE, PISTON MEANS AXIALLY SLIDABLE WITHIN SAID CYLINDER AND INCLUDING A HEAD PORTION AND A RAM PORTION, CARTRIDGE-RECEIVING MEANS SECURED TO SAID CYLINDER MEANS AT ONE END THEREOF, A FIRST CIRCUMFERENTIAL GROOVE IN THE INTERNAL SURFACE OF SAID CYLINDER MEANS ADJACENT THE OTHER END THEREOF, A SECOND CIRCUMFERENTIAL GROOVE IN SAID HEAD PORTION, AND RESILIENT MEANS POSITIONED WITHIN SAID SECOND CIRCUMFERENTIAL GROOVE, SAID RESILIENT MEAN BEING COMPRESSED BETWEEN SAID SECOND CYLINDER GROOVE AND THE INTERNAL SURFACE OF SAID CYLINDER AND ADAPTED TO EXPAND INTO SAID FIRST CIRCUMFERENTIAL GROOVE TO PREVENT ACCIDENTAL WITHDRAWAL OF SAID PISTON MEANS FROM SAID CYLINDER MEANS.
Claim 2
Dependent Claim
119 words
A POWER-ACTUATED PISTON TOOL COMPRISING BARREL MEANS HAVING AN AXIALLY EXTENDING BORE, HOLLOW CYLINDER MEANS REMOVABLY DISPOSED WITHIN SAID BORE, PISTON MEANS AXIALLY SLIDABLE WITHIN SAID CYLINDER AND INCLUDING A HEAD PORTION AND A RAM PORTION, CARTRIDGE-RECEIVING MEANS SECURED TO SAID CYLINDER MEANS AT ONE END THEREOF, A FIRST CIRCUMFERENTIAL GROOVE IN THE INTERNAL SURFACE OF SAID CYLINDER MEANS ADJACENT THE OTHER END THEREOF, A SECOND CIRCUMFERENTIAL GROOVE IN SAID HEAD PORTION, AND RESILIENT MEANS POSITIONED WITHIN SAID SECOND CIRCUMFERENTIAL GROOVE, SAID RESILIENT MEAN BEING COMPRESSED BETWEEN SAID SECOND CYLINDER GROOVE AND THE INTERNAL SURFACE OF SAID CYLINDER AND ADAPTED TO EXPAND INTO SAID FIRST CIRCUMFERENTIAL GROOVE TO PREVENT ACCIDENTAL WITHDRAWAL OF SAID PISTON MEANS FROM SAID CYLINDER MEANS.
References Cited (Backward Citations)
US3016539A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-09 | 1970-07-11 | 1971-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-09 | 1974-07-11 | 1975-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-09 | 1978-07-11 | 1979-01-10 | $7700.00 | Window Closed / Lapsed |