US2612342A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Throttle valve for pneumatic tools
Assignee: Superior Pneumatic and Manufacturing Inc
•
Filing: 1947-10-18
•
Granted: 1952-09-30
•
Expires: 1967-10-18
Abstract
No abstract record available.
Inventors
- 👤 Jack E Terry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:27
CPC Classifications
B; B25; B25D; B25D9/00; B25D9/14; B25D9/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1314195A
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US640878A
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GB108292A
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US1506487A
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US1506145A
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CH150066A
Cited
US2001487A
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US2255879A
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US2372392A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-30 | 1956-03-31 | 1956-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-30 | 1960-03-31 | 1960-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-30 | 1964-03-31 | 1964-09-30 | $7700.00 | Window Closed / Lapsed |