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US2665737A
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Apparatus for seaming plastic sheet material
Assignee: Goodrich Corp
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Filing: 1949-08-26
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Granted: 1954-01-12
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Expires: 1969-08-26
Abstract
No abstract record available.
Inventors
- 👤 Victor H Hasselquist
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 03:54
CPC Classifications
B; B29; B29C; B29C65/00; B29C65/02; B29C65/18; B29C66/00; B29C66/80; B29C66/81; B29C66/818; B29C66/8182; B29C66/81821; B29C66/82; B29C66/824; B29C66/8242; B29C66/82421; B29C66/83; B29C66/832; B29C66/8322; B29C65/24; B29C65/26; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/40; B29C66/41; B29C66/43; Y; Y10; Y10S; Y10S264/00; Y10S264/50; Y10T; Y10T83/00; Y10T83/748; Y10T83/7487; Y10T83/7547
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2084113A
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US2208539A
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US2379220A
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US2382958A
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US2411043A
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US2509439A
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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) | 1957-01-11 | 1957-07-13 | 1958-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-11 | 1961-07-13 | 1962-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-11 | 1965-07-13 | 1966-01-12 | $7700.00 | Window Closed / Lapsed |