US2562078A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for lenticulating film
Assignee: Individual
•
Filing: 1947-08-29
•
Granted: 1951-07-24
•
Expires: 1967-08-29
Abstract
No abstract record available.
Inventors
- 👤 Douglas F Winnek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:53
CPC Classifications
B; B44; B44B; B44B3/00; B44B3/04; B44C; B44C1/00; B44C1/22; G; G03; G03B; G03B21/00; G03B21/14; G03B21/32; B44B2700/00; B44B2700/02; B44B2700/025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US988981A
Cited
US1327091A
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US1612714A
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US2077508A
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US2182168A
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US2143627A
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US2296372A
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US2358176A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-23 | 1955-01-22 | 1955-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-23 | 1959-01-22 | 1959-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-23 | 1963-01-22 | 1963-07-24 | $7700.00 | Window Closed / Lapsed |