US2485385A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reel
Assignee: RODGER F BECKER
•
Filing: 1945-08-13
•
Granted: 1949-10-18
•
Expires: 1965-08-13
Abstract
No abstract record available.
Inventors
- 👤 Jerome S Komassa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:50
CPC Classifications
D; D06; D06F; D06F53/00; D06F53/04; D06F53/045; B; B65; B65H; B65H75/00; B65H75/02; B65H75/34; B65H75/38; B65H75/44; B65H75/4418; B65H75/4428; B65H75/4431; B65H75/4436; B65H75/4442; B65H75/4447; B65H75/4457; B65H75/4471; B65H2701/00; B65H2701/30; B65H2701/35; B65H2701/352
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US139484A
Cited
US727486A
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US947482A
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US1120341A
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US1153188A
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US1941880A
Cited
US1971470A
Cited
US2133551A
Cited
US2403653A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-10-17 | 1953-04-18 | 1953-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-17 | 1957-04-18 | 1957-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-17 | 1961-04-18 | 1961-10-18 | $7700.00 | Window Closed / Lapsed |