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US2729260A
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Assignee: General Electric Co
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Filing: 1952-11-06
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Granted: 1956-01-03
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Expires: 1972-11-06
Abstract
No abstract record available.
Inventors
- 👤 William N Matson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:59
CPC Classifications
F; F16; F16B; F16B39/00; F16B39/02; Y; Y10; Y10S; Y10S411/00; Y10S411/924; Y10S411/948
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE392491C
Cited
US1365869A
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US1873743A
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US2247378A
Cited
US2400349A
Cited
US2532815A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-02 | 1959-07-04 | 1960-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-02 | 1963-07-04 | 1964-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-02 | 1967-07-04 | 1968-01-03 | $7700.00 | Window Closed / Lapsed |