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Patent US2455842A successfully refreshed from Google Patents.
US2455842A
Expired / Lapsed
US
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Power transmission mechanism
Assignee: Individual
•
Filing: 1945-03-30
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Granted: 1948-12-07
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Expires: 1965-03-30
Abstract
No abstract record available.
Inventors
- 👤 Daniel M Weigel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:45
CPC Classifications
F; F16; F16H; F16H29/00; F16H29/20; Y; Y10; Y10T; Y10T74/00; Y10T74/15; Y10T74/1503; Y10T74/1508; Y10T74/1515; Y10T74/1516; Y10T74/21; Y10T74/2173; Y10T74/2179
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US685834A
Cited
US1234455A
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US1572360A
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US2036625A
Cited
US2036624A
Cited
US2005227A
Cited
US1996938A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-12-07 | 1952-06-07 | 1952-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-12-07 | 1956-06-07 | 1956-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-12-07 | 1960-06-07 | 1960-12-07 | $7700.00 | Window Closed / Lapsed |