US2942507A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power operated hand held tool
Assignee: Chicago Pneumatic Tool Co LLC
•
Filing: 1954-06-16
•
Granted: 1960-06-28
•
Expires: 1974-06-16
Abstract
No abstract record available.
Inventors
- 👤 Howard R Fischer
- 👤 Haem Marcel P D
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:21
CPC Classifications
H; H01; H01R; H01R43/00; H01R43/04; H01R43/042; H01R43/0427
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2197626A
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US2310625A
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US2355520A
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US2433719A
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US2376566A
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US2639754A
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US2607372A
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US2502290A
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US2574273A
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US2580353A
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US2663209A
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US2600860A
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US2766631A
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US2699060A
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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) | 1963-06-28 | 1963-12-28 | 1964-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-28 | 1967-12-28 | 1968-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-28 | 1971-12-28 | 1972-06-28 | $7700.00 | Window Closed / Lapsed |