US3669824A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Recoverable article
Assignee: Raychem Corp
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Filing: 1969-08-25
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Granted: 1972-06-13
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Expires: 1989-08-25
Abstract
Abstract THE PRESENT INVENTION RELATES TO A HEAT-RECOVERABLE ARTICLE PARTICULARLY ADAPTED FOR USE AS A COVERING ON WIRES, CABLES AND THE LIKE. MORE PARTICULARLY, THE INVENTION RELATES TO A HELICAL HEAT-RECOVERABLE TAPE, HAVING AN OUTER WALL OF HEAT-RECOVERABLE MATERIAL AND AN INNER WALL WHICH COMPRISES A MATERIAL WHICH IS FUSIBLE AT THE TEMPERATURE AT WHICH THE TAPE RECOVERS SO THAT WHEN THE TAPE IS PLACED AROUND AN ARTICLE AND HEATED TO CAUSE RECOVERY, THE FUSIBLE INNER SURFACE WILL FLOW TO CAUSE A GOOD SEAL BETWEEN THE TAPE AND ARTICLE.
Inventors
- 👤 Robert L Hess
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:08
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/12; B; B29; B29C; B29C61/00; B29C61/06; B29C61/0608; B29C61/0616; B29C53/00; B29C53/56; B29C53/58; B29K; B29K2023/00; Y; Y10; Y10S; Y10S428/00; Y10S428/91; Y10S428/913; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1061; Y10T428/00; Y10T428/24; Y10T428/24942
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) | 1975-06-13 | 1975-12-13 | 1976-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-06-13 | 1979-12-13 | 1980-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-06-13 | 1983-12-13 | 1984-06-13 | $7700.00 | Window Closed / Lapsed |