US2392097A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reversible close quarter drill
Assignee: Chicago Pneumatic Tool Co LLC
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Filing: 1943-08-03
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Granted: 1946-01-01
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Expires: 1963-08-03
Abstract
No abstract record available.
Inventors
- 👤 Leon F Meunier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:57
CPC Classifications
F; F16; F16H; F16H31/00; F16H31/001; B; B23; B23Q; B23Q5/00; B23Q5/02; B23Q5/04; B23Q5/041; B23Q5/54; Y; Y10; Y10T; Y10T408/00; Y10T408/65; Y10T408/675; Y10T408/6793; Y10T74/00; Y10T74/15; Y10T74/1503; Y10T74/1508; Y10T74/19; Y10T74/19642; Y10T74/19679; Y10T74/19684
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1948-12-31 | 1949-07-02 | 1950-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-12-31 | 1953-07-02 | 1954-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-12-31 | 1957-07-02 | 1958-01-01 | $7700.00 | Window Closed / Lapsed |