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US2739360A
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US
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Shell-mold sealing device
Assignee: International Motors LLC
•
Filing: 1954-09-17
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Granted: 1956-03-27
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Expires: 1974-09-17
Abstract
No abstract record available.
Inventors
- 👤 Don R Voss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 11:54
CPC Classifications
B; B29; B29C; B29C66/00; B29C66/50; B29C66/51; B29C66/54; B22; B22C; B22C23/00; B29C65/00; B29C65/02; B29C65/10; B29C65/106; B29C66/01; B29C66/05; B29C66/20; B29C66/21; B29C66/80; B29C66/81; B29C66/816; B29C66/8161; B29C66/82; B29C66/824; B29C66/8242; B29C66/83; B29C66/832; B29C66/8322; B29C66/10; B29C66/13; B29C66/131; B29C66/1312; B29C66/84; B29C66/843
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2230621A
Cited
US2520978A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-03-27 | 1959-09-26 | 1960-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-03-27 | 1963-09-26 | 1964-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-03-27 | 1967-09-26 | 1968-03-27 | $7700.00 | Window Closed / Lapsed |