Patent US3538240A successfully refreshed from Google Patents.
US3538240A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Terminal device
Assignee: Raychem Corp
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Filing: 1968-08-12
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Granted: 1970-11-03
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Expires: 1988-08-12
Abstract
No abstract record available.
Inventors
- 👤 Hugh Paul Sherlock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:50
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/40; H01R13/405; H01R13/41; H01R13/46; H01R13/502; H01R13/5025; H01R4/00; H01R4/01; H01R13/02; H01R13/20
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) | 1973-11-02 | 1974-05-04 | 1974-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-02 | 1978-05-04 | 1978-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-02 | 1982-05-04 | 1982-11-03 | $7700.00 | Window Closed / Lapsed |