Patent US2600291A successfully refreshed from Google Patents.
US2600291A
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Rotatable drum pressing and ply turning device
Assignee: Aerojet Rocketdyne Holdings Inc
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Filing: 1949-12-21
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Granted: 1952-06-10
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Expires: 1969-12-21
Abstract
No abstract record available.
Inventors
- 👤 Engler Max
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:55
CPC Classifications
B; B29; B29C; B29C66/00; B29C66/80; B29C66/81; B29C66/814; B29C66/8145; B29C66/81461; B29C65/00; B29C65/56; B29C65/62; B29C66/816; B29C66/8161; B29C66/81611; B29C66/82; B29C66/822; B29C66/8221; B29C66/8223; B29C66/824; B29C66/8242; B29C66/8248; B29C66/83; B29C66/834; B29C66/8341; B29C66/83411; B29D; B29D30/00; B29D30/06; B29D30/08; B29D30/20; B29D30/28; B29C66/8227
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1855229A
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US1970780A
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US2040466A
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US2455038A
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US2464020A
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US2406093A
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US2488340A
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US2490445A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-06-10 | 1955-12-10 | 1956-06-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-10 | 1959-12-10 | 1960-06-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-10 | 1963-12-10 | 1964-06-10 | $7700.00 | Window Closed / Lapsed |