US3277670A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic release pneumatic tool
Assignee: STANDARD PNEUMATIC MOTOR CO
•
Filing: 1963-09-24
•
Granted: 1966-10-11
•
Expires: 1983-09-24
Abstract
No abstract record available.
Inventors
- 👤 John H Bent
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:35
CPC Classifications
B; B25; B25B; B25B23/00; B25B23/14; B25B23/141
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1518634A
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US1909366A
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US2684698A
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US2658538A
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US3168944A
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US2969133A
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US3012456A
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US3115230A
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US3194370A
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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 |