Patent US1915221A successfully refreshed from Google Patents.
US1915221A
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Apparatus for laminating materials
Assignee: FITZGERALD Manufacturing Co
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Filing: 1932-07-23
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Granted: 1933-06-20
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Expires: 1952-07-23
Abstract
No abstract record available.
Inventors
- 👤 Martin D Fitzgerald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:27
CPC Classifications
B; B32; B32B; B32B38/00; B32B38/18; B32B38/1825; B32B38/1833; B32B38/1841; B28; B28B; B28B21/00; B28B21/70; B28B21/72; B32B37/00; Y; Y10; Y10T; Y10T156/00; Y10T156/12; Y10T156/1317; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49833
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1936-06-19 | 1936-12-19 | 1937-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-06-19 | 1940-12-19 | 1941-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-06-19 | 1944-12-19 | 1945-06-20 | $7700.00 | Window Closed / Lapsed |