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US2646833A
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US
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Assignee: Individual
•
Filing: 1947-12-20
•
Granted: 1953-07-28
•
Expires: 1967-12-20
Abstract
No abstract record available.
Inventors
- 👤 Meyers Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:08
CPC Classifications
A; A45; A45C; A45C3/00; A45C3/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1473972A
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US1520932A
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US1666652A
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US1841971A
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US2020906A
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US2022162A
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US2039205A
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US2029686A
Cited
GB459626A
Cited
US2103281A
Cited
FR827086A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-27 | 1957-01-26 | 1957-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-27 | 1961-01-26 | 1961-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-27 | 1965-01-26 | 1965-07-28 | $7700.00 | Window Closed / Lapsed |