US2091973A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for making ceramic articles
Assignee: Motors Liquidation Co
•
Filing: 1935-06-27
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Granted: 1937-09-07
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Expires: 1955-06-27
Abstract
No abstract record available.
Inventors
- 👤 Albra H Fessler
- 👤 Jr Ralston Russell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:13
CPC Classifications
H; H01; H01T; H01T21/00; H01T21/02; B; B28; B28B; B28B1/00; B28B1/44; B28B3/00; B28B3/02; B28B3/024; Y; Y10; Y10S; Y10S425/00; Y10S425/044; Y10S425/124
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) | 1940-09-06 | 1941-03-08 | 1941-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-09-06 | 1945-03-08 | 1945-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-09-06 | 1949-03-08 | 1949-09-07 | $7700.00 | Window Closed / Lapsed |