Patent US2081945A successfully refreshed from Google Patents.
US2081945A
Expired / Lapsed
US
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Means and method of drying coated flexible webs
Assignee: Consolidated Water Power and Paper Co
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Filing: 1935-11-27
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Granted: 1937-06-01
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Expires: 1955-11-27
Abstract
No abstract record available.
Inventors
- 👤 Peter J Massey
- 👤 William F Thiele
- 👤 Bert F Raprager
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:39
CPC Classifications
F; F26; F26B; F26B13/00; F26B13/10; F26B13/101; F26B13/103; D; D21; D21F; D21F5/00; D21F5/02; F26B13/24; F26B13/28
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) | 1940-05-31 | 1940-11-30 | 1941-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-05-31 | 1944-11-30 | 1945-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-05-31 | 1948-11-30 | 1949-06-01 | $7700.00 | Window Closed / Lapsed |