US2761941A
Expired / Lapsed
US
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Roller temperature modifying apparatus
Assignee: Individual
•
Filing: 1953-06-01
•
Granted: 1956-09-04
•
Expires: 1973-06-01
Abstract
No abstract record available.
Inventors
- 👤 Ardichvili Georges
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:22
CPC Classifications
B; B21; B21B; B21B27/00; B21B27/06; B21B27/08; D; D21; D21F; D21F5/00; D21F5/02; D21F5/022; D21F5/024; D21G; D21G1/00; D21G1/002; F; F26; F26B; F26B13/00; F26B13/10; F26B13/14; F26B13/18; F26B13/183; H; H05; H05B; H05B6/00; H05B6/02; H05B6/10; H05B6/14; H05B6/145
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB222437A
Cited
GB239766A
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US1638626A
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US2273423A
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US2430285A
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US2349569A
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US2437776A
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GB662935A
Cited
US2700094A
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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) | 1959-09-04 | 1960-03-05 | 1960-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-04 | 1964-03-05 | 1964-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-04 | 1968-03-05 | 1968-09-04 | $7700.00 | Window Closed / Lapsed |