Patent US4307613A successfully refreshed from Google Patents.
Patent US2594838A successfully refreshed from Google Patents.
US2594838A
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Molded tubular body
Assignee: General Electric Co
•
Filing: 1947-03-04
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Granted: 1952-04-29
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Expires: 1967-03-04
Abstract
No abstract record available.
Inventors
- 👤 Alexander George
- 👤 Richard T Walsh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:44
CPC Classifications
H; H01; H01B; H01B3/00; H01B3/02; H01B3/08; H01B3/084; B; B29; B29C; B29C53/00; B29C53/56; B29C53/562; F; F16; F16L; F16L9/00; F16L9/003; Y; Y10; Y10S; Y10S138/00; Y10S138/02; Y10S273/00; Y10S273/07
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US706466A
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US1205345A
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US1400078A
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US1375283A
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US1414001A
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US1628832A
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US2174431A
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US2314701A
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US2383733A
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US2468493A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-29 | 1955-10-29 | 1956-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-29 | 1959-10-29 | 1960-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-29 | 1963-10-29 | 1964-04-29 | $7700.00 | Window Closed / Lapsed |