Patent US3513429A successfully refreshed from Google Patents.
US3513429A
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US
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Heat recoverable actuator
Assignee: Raychem Corp
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Filing: 1968-10-30
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Granted: 1970-05-19
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Expires: 1988-10-30
Abstract
No abstract record available.
Inventors
- 👤 William Rosse Helsop
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:38
CPC Classifications
B; B21; B21F; B21F15/00; B21F15/02; B21F15/06; H; H01; H01R; H01R4/00; H01R4/10; H05; H05B; H05B3/00; H05B3/84; H05B2203/00; H05B2203/016; H05B2203/017; Y; Y10; Y10S; Y10S174/00; Y10S174/08; Y10S285/00; Y10S285/906; Y10S285/909; Y10S411/00; Y10S411/909; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49863; Y10T29/49865
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) | 1973-05-18 | 1973-11-17 | 1974-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-18 | 1977-11-17 | 1978-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-18 | 1981-11-17 | 1982-05-19 | $7700.00 | Window Closed / Lapsed |