Patent US3151330A successfully refreshed from Google Patents.
US2680468A
Expired / Lapsed
US
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Laminating machine
Assignee: Individual
•
Filing: 1949-08-01
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Granted: 1954-06-08
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Expires: 1969-08-01
Abstract
No abstract record available.
Inventors
- 👤 Gilbert L Lewis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:51
CPC Classifications
B; B32; B32B; B32B37/00; B32B37/10; B32B37/0046; B32B37/0053
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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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) | 1957-06-07 | 1957-12-07 | 1958-06-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-06-07 | 1961-12-07 | 1962-06-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-06-07 | 1965-12-07 | 1966-06-08 | $7700.00 | Window Closed / Lapsed |