US2964307A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sealing means
Assignee: General Electric Co
•
Filing: 1956-11-15
•
Granted: 1960-12-13
•
Expires: 1976-11-15
Abstract
No abstract record available.
Inventors
- 👤 Cletus R Van Dine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:11
CPC Classifications
B; B01; B01J; B01J19/00; B01J19/0053; B01J19/0073; C; C21; C21D; C21D9/00; C21D9/0006; F; F16; F16J; F16J15/00; F16J15/02; F16J15/06; F16J15/062; F23; F23M; F23M7/00; B01J2219/00; B01J2219/00049; B01J2219/00051; B01J2219/00074; B01J2219/00132; B01J2219/0015; B01J2219/00155
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1938306A
Cited
US2074662A
Cited
US2028106A
Cited
US2144082A
Cited
US2480293A
Cited
US2558088A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-13 | 1964-06-13 | 1964-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-13 | 1968-06-13 | 1968-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-13 | 1972-06-13 | 1972-12-13 | $7700.00 | Window Closed / Lapsed |