Patent US1536181A successfully refreshed from Google Patents.
Patent US2375330A successfully refreshed from Google Patents.
US2375330A
Expired / Lapsed
US
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Method of simultaneously mounting and contour-cutting printed or lithographed sheetsand machine therefor
Assignee: Individual
•
Filing: 1942-01-12
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Granted: 1945-05-08
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Expires: 1962-01-12
Abstract
No abstract record available.
Inventors
- 👤 Herbert O Sperry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:41
CPC Classifications
B; B31; B31B; B31B50/00; B31D; B31D1/00; B31B50/14; B31B50/20; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1054; Y10T156/12; Y10T156/1378; Y10T156/17; Y10T156/1702; Y10T156/1744; Y10T156/1776; Y10T156/1778
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) | 1948-05-07 | 1948-11-06 | 1949-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-05-07 | 1952-11-06 | 1953-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-05-07 | 1956-11-06 | 1957-05-08 | $7700.00 | Window Closed / Lapsed |