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US2687566A
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Assignee: Individual
•
Filing: 1949-05-16
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Granted: 1954-08-31
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Expires: 1969-05-16
Abstract
No abstract record available.
Inventors
- 👤 Jesse E Hall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 08:33
CPC Classifications
B; B29; B29C; B29C65/00; B29C65/56; B29C65/565; B25; B25B; B25B27/00; B25B27/14; B25B27/28; B29C55/00; B29C55/22; B29C55/24; B29C63/00; B29C63/18; B29C66/00; B29C66/50; B29C66/51; B29C66/53; B29C66/532; B29C66/5324; B29C66/53241; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/20; B29C66/24; B29C66/242; B29C66/2422; B29C66/24221; B29C66/70; B29C66/71; B29K; B29K2021/00; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53657; Y10T29/53665
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2320553A
Cited
US2346301A
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US2435868A
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US2440009A
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US2328771A
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US2334557A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-08-30 | 1958-03-01 | 1958-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-30 | 1962-03-01 | 1962-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-30 | 1966-03-01 | 1966-08-31 | $7700.00 | Window Closed / Lapsed |