Patent US1998590A successfully refreshed from Google Patents.
US1998590A
Expired / Lapsed
US
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Method of constructing door panels
Assignee: Woodall Industries Inc
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Filing: 1932-01-11
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Granted: 1935-04-23
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Expires: 1952-01-11
Abstract
No abstract record available.
Inventors
- 👤 Meredith S Randall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 05:46
CPC Classifications
B; B60; B60R; B60R13/00; B60R13/02; B60R13/0206; B60R13/0237; B60R13/0243; B60R2013/0281; B60R2013/0287; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1039; Y10T156/1041
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) | 1938-04-22 | 1938-10-22 | 1939-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1942-04-22 | 1942-10-22 | 1943-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1946-04-22 | 1946-10-22 | 1947-04-23 | $7700.00 | Window Closed / Lapsed |