Patent US2969514A successfully refreshed from Google Patents.
US1990585A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating process
Assignee: Individual
•
Filing: 1933-02-13
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Granted: 1935-02-12
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Expires: 1953-02-13
Abstract
No abstract record available.
Inventors
- 👤 Norman Louis Dolbey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:07
CPC Classifications
B; B05; B05B; B05B7/00; B05B7/14; B05B7/1404; B05B7/1409; B05B7/1431; B05D; B05D1/00; B05D1/02; B05D1/12; B05D1/34; B05D5/00; B05D5/06; C; C04; C04B; C04B26/00; C04B26/02; C04B26/26; C04B28/00; C04B40/00; C04B40/0028; E; E04; E04F; E04F21/00; E04F21/02; E04F21/06; E04F21/08; E04F21/12; C04B2111/00; C04B2111/00474; C04B2111/00482
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) | 1938-02-11 | 1938-08-13 | 1939-02-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1942-02-11 | 1942-08-13 | 1943-02-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1946-02-11 | 1946-08-13 | 1947-02-12 | $7700.00 | Window Closed / Lapsed |