US2453581A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clutch and brake device
Assignee: Manning Maxwell and Moore Inc
•
Filing: 1945-05-17
•
Granted: 1948-11-09
•
Expires: 1965-05-17
Abstract
No abstract record available.
Inventors
- 👤 George E Moore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:03
CPC Classifications
B; B66; B66D; B66D3/00; B66D3/12; B66D3/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US788606A
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US799946A
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US1490954A
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US1860375A
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US1903218A
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US2165984A
Cited
US2243361A
Cited
US2373048A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-11-09 | 1952-05-10 | 1952-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-11-09 | 1956-05-10 | 1956-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-11-09 | 1960-05-10 | 1960-11-09 | $7700.00 | Window Closed / Lapsed |