US4620261B1
Expired / Lapsed
US
⏱️ 0.0 years remaining
US4620261B1 - - Google Patents
Assignee: Fairchild Weston Systems Inc
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Filing: 1984-10-11
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Granted: 1992-03-17
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Expires: 2004-10-11
Abstract
No abstract record available.
Inventors
- 👤 P Thornton James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:33
CPC Classifications
H; H01; H01H; H01H47/00; H01H47/22; H01H47/32; F; F16; F16D; F16D48/00; F16D48/06; F16D48/064; F16D2500/00; F16D2500/10; F16D2500/102; F16D2500/1021; F16D2500/1022; F16D2500/30; F16D2500/302; F16D2500/3022; F16D2500/3026; F16D2500/316; F16D2500/3166; F16D2500/70; F16D2500/702; F16D2500/70205; F16D2500/70223; F16D2500/704; F16D2500/70402; F16D2500/70418; F16D2500/7042; H01H2047/008
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1995-03-17 | 1995-09-16 | 1996-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1999-03-17 | 1999-09-16 | 2000-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2003-03-17 | 2003-09-16 | 2004-03-17 | $7700.00 | Window Closed / Lapsed |