US2900463A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: General Electric Co
•
Filing: 1957-11-18
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Granted: 1959-08-18
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Expires: 1977-11-18
Abstract
No abstract record available.
Inventors
- 👤 William J Schultz
- 👤 Carl F Van Bennekom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:52
CPC Classifications
G; G04; G04C; G04C23/00; G04C23/14; G04C23/18; G04C23/22; G04C23/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2146562A
Cited
US2624812A
Cited
US2488110A
Cited
US2658573A
Cited
US2671830A
Cited
US2690526A
Cited
US2742538A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-17 | 1963-02-16 | 1963-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-17 | 1967-02-16 | 1967-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-17 | 1971-02-16 | 1971-08-18 | $7700.00 | Window Closed / Lapsed |