Patent US2476326A successfully refreshed from Google Patents.
US2476326A
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Assignee: Individual
•
Filing: 1940-08-03
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Granted: 1949-07-19
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Expires: 1960-08-03
Abstract
No abstract record available.
Inventors
- 👤 Katherine M Sherman
- 👤 William C Sherman
- 👤 Wellmore B Turner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:23
CPC Classifications
B; B41; B41L; B41L1/00; Y; Y10; Y10T; Y10T83/00; Y10T83/04; Y10T83/0605; Y10T83/465; Y10T83/4699; Y10T83/4702; Y10T83/647; Y10T83/658
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-07-18 | 1953-01-17 | 1953-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-07-18 | 1957-01-17 | 1957-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-07-18 | 1961-01-17 | 1961-07-19 | $7700.00 | Window Closed / Lapsed |