US3086207A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pneumatic fastening tool
Assignee: Signode Corp
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Filing: 1961-04-24
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Granted: 1963-04-23
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Expires: 1981-04-24
Abstract
No abstract record available.
Inventors
- 👤 Harrison C Lingle
- 👤 Langas Arthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:21
CPC Classifications
B; B25; B25C; B25C1/00; B25C1/001; B25C1/005; B25C1/04; B25C1/041
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
108 words
A PNEUMATICALLY OPERATED FASTENING TOOL COMPRISING A HOUSING CONTAINING FLUID UNDER PRESSURE, FIRST AND SECOND CHAMBERS DEFINED BY SAID HOUSING, A PISTON SLIDABLY DISPOSED IN SAID FIRST CHAMBER, A HAMMER SECURED TO SAID PISTON, FIRST VALVE MEANS FOR CONTROLLING THE FLOW OF FLUID INTO SAID FIRST CHAMBER FOR DRIVING THE PISTON IN A DRIVING DIRECTION, SAID FIRST VALVE MEANS INCLUDING A PRESSURE RESPONSIVE MEMBER IN SAID SECOND CHAMBER, MEANS FOR VENTING ONE SIDE OF SAID PRESSURE RESPONSIVE MEMBER, SECOND VALVE MEANS CONTROLLING THE FLOW OF FLUID UNDER PRESSURE TO THE OTHER SIDE OF SAID PRESSURE RESPONSIVE MEMBER, AND MEANS FOR CONTROLLING THE OPERATION OF SAID SECOND VALVE MEANS.
Claim 2
Dependent Claim
108 words
A PNEUMATICALLY OPERATED FASTENING TOOL COMPRISING A HOUSING CONTAINING FLUID UNDER PRESSURE, FIRST AND SECOND CHAMBERS DEFINED BY SAID HOUSING, A PISTON SLIDABLY DISPOSED IN SAID FIRST CHAMBER, A HAMMER SECURED TO SAID PISTON, FIRST VALVE MEANS FOR CONTROLLING THE FLOW OF FLUID INTO SAID FIRST CHAMBER FOR DRIVING THE PISTON IN A DRIVING DIRECTION, SAID FIRST VALVE MEANS INCLUDING A PRESSURE RESPONSIVE MEMBER IN SAID SECOND CHAMBER, MEANS FOR VENTING ONE SIDE OF SAID PRESSURE RESPONSIVE MEMBER, SECOND VALVE MEANS CONTROLLING THE FLOW OF FLUID UNDER PRESSURE TO THE OTHER SIDE OF SAID PRESSURE RESPONSIVE MEMBER, AND MEANS FOR CONTROLLING THE OPERATION OF SAID SECOND VALVE MEANS.
References Cited (Backward Citations)
US2585939A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-22 | 1966-10-22 | 1967-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-22 | 1970-10-22 | 1971-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-22 | 1974-10-22 | 1975-04-23 | $7700.00 | Window Closed / Lapsed |