Patent US2579044A successfully refreshed from Google Patents.
US2579044A
Expired / Lapsed
US
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Methods of embossing film and coatings produced from heat curable elastomers
Assignee: Individual
•
Filing: 1948-07-16
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Granted: 1951-12-18
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Expires: 1968-07-16
Abstract
No abstract record available.
Inventors
- 👤 Saul W Kober
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:17
CPC Classifications
B; B44; B44C; B44C5/00; B44C5/04; B44C5/0469; B41; B41M; B41M1/00; B41M1/24; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1039
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1436856A
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US1471884A
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US1888672A
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US2018060A
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US2157410A
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US2230876A
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US2365705A
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US2335882A
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US2412592A
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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) | 1954-12-17 | 1955-06-18 | 1955-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-17 | 1959-06-18 | 1959-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-17 | 1963-06-18 | 1963-12-18 | $7700.00 | Window Closed / Lapsed |