Patent US2900199A successfully refreshed from Google Patents.
US2900199A
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Assignee: General Electric Co
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Filing: 1953-04-20
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Granted: 1959-08-18
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Expires: 1973-04-20
Abstract
No abstract record available.
Inventors
- 👤 Stanley E Logan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:49
CPC Classifications
F; F16; F16L; F16L23/00; F16L23/16; F16L23/18; Y; Y10; Y10S; Y10S277/00; Y10S277/931; Y10S285/00; Y10S285/904; Y10S285/918
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US813454A
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US906761A
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US1295263A
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US1523817A
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US1821867A
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US2112832A
Cited
US2260542A
Cited
GB641322A
Cited
US2513178A
Cited
US2575213A
Cited
US2646997A
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 |