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US2646175A
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Assignee: Individual
•
Filing: 1948-02-27
•
Granted: 1953-07-21
•
Expires: 1968-02-27
Abstract
No abstract record available.
Inventors
- 👤 Beauvais Max
- 👤 Bey Guy Argyroglou Callias
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 19:06
CPC Classifications
A; A47; A47F; A47F5/00; A47F5/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US407374A
Cited
FR500100A
Cited
US1688048A
Cited
GB325342A
Cited
US1878765A
Cited
GB447053A
Cited
CH189611A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-20 | 1957-01-19 | 1957-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-20 | 1961-01-19 | 1961-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-20 | 1965-01-19 | 1965-07-21 | $7700.00 | Window Closed / Lapsed |