US2487631A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laminating press
Assignee: Individual
•
Filing: 1946-11-18
•
Granted: 1949-11-08
•
Expires: 1966-11-18
Abstract
No abstract record available.
Inventors
- 👤 Paul Z Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:04
CPC Classifications
B; B32; B32B; B32B37/00; B32B37/14; B32B37/16; B32B37/18; B32B37/182; B32B37/185; B29; B29C; B29C43/00; B30; B30B; B30B1/00; B30B1/02; B30B15/00; B30B15/06; B30B15/068
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2337629A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-11-07 | 1953-05-09 | 1953-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-11-07 | 1957-05-09 | 1957-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-11-07 | 1961-05-09 | 1961-11-08 | $7700.00 | Window Closed / Lapsed |