Patent US3039927A successfully refreshed from Google Patents.
Patent US2475504A successfully refreshed from Google Patents.
US2475504A
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Assignee: Individual
•
Filing: 1945-03-10
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Granted: 1949-07-05
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Expires: 1965-03-10
Abstract
No abstract record available.
Inventors
- 👤 Jackson Jesse Atwater
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:00
CPC Classifications
F; F16; F16H; F16H1/00; F16H1/28; F16H1/32; F16H2001/323
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR390890A
Cited
US276776A
Cited
US978371A
Cited
US1217427A
Cited
US1641766A
Cited
FR615299A
Cited
US1694031A
Cited
GB361015A
Cited
US2170951A
Cited
GB547402A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-07-04 | 1953-01-03 | 1953-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-07-04 | 1957-01-03 | 1957-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-07-04 | 1961-01-03 | 1961-07-05 | $7700.00 | Window Closed / Lapsed |