Patent US3707647A successfully refreshed from Google Patents.
Patent US2522989A successfully refreshed from Google Patents.
US2522989A
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Electrical connection for hinged structures
Assignee: General Electric Co
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Filing: 1947-03-25
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Granted: 1950-09-19
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Expires: 1967-03-25
Abstract
No abstract record available.
Inventors
- 👤 Richard J Carbary
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:33
CPC Classifications
H; H01; H01R; H01R35/00; H01R35/02; E; E05; E05D; E05D11/00; E05D11/0081; E05Y; E05Y2900/00; E05Y2900/30; E05Y2900/31; F; F25; F25D; F25D23/00; F25D23/02; F25D23/028; F25D2323/00; F25D2323/02; F25D2323/024; F25D2400/00; F25D2400/40; Y; Y10; Y10S; Y10S174/00; Y10S174/09
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-09-18 | 1954-03-20 | 1954-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-09-18 | 1958-03-20 | 1958-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-09-18 | 1962-03-20 | 1962-09-19 | $7700.00 | Window Closed / Lapsed |