US3253618A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reinforced article and process
Assignee: Raychem Corp
•
Filing: 1963-10-28
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Granted: 1966-05-31
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Expires: 1983-10-28
Abstract
No abstract record available.
Inventors
- 👤 Paul M Cook
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:10
CPC Classifications
F; F16; F16L; F16L11/00; F16L11/04; F16L11/08; F16L11/085; B; B29; B29C; B29C48/00; B29C48/15; B29C48/151; B29C48/152; B29C48/153; B29C61/00; B29C61/06; B29C61/0608; B29C61/0633; D; D04; D04B; D04B1/00; D04B1/22; D04B1/225; D04B9/00; D04B9/42; D04B9/44; F16L57/00; B29C48/03; B29C48/09; B29K; B29K2105/00; B29K2105/06; B29K2105/08; B29K2105/0809; B29K2105/0836; D10; D10B; D10B2505/00; D10B2505/02; Y; Y10; Y10S; Y10S174/00; Y10S174/08; Y10S439/00; Y10S439/932
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
89 words
A HEAT RECOVERABLE ARTICLE COMPRISING A TUBE OF INDEPENDENTLY DIMENSIONALLY HEAT UNSTABLE MATERIAL WHICH IS CAPABLE OF CHANGING DIMENSION UPON THE APPLICATION OF HEAT ALONE TO ASSUME A PREDETERMINED CONFIGURATION AND A HEAT STABLE CONDITION AND A KNITTED REINFORCEMENT WHICH IS COEXTENSIVE WITH AT LEAST A PORTION OF SAID TUBE AND PHYSICALLY ATTACHED TO SAID TUBE, SAID KNITTED REINFORCEMENT COMPRISING AT LEAST TWO TUBES OF KNITTED MATERIAL, THE KNIT OF EACH OF SAID TUBES HAVING AN AXIS AND EACH OF SAID AXES BEING AT AN ANGLE TO THE OTHER.
References Cited (Backward Citations)
US213363A
Cited
US637719A
Cited
US1396789A
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US2027962A
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US2250008A
Cited
US2393496A
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US2692406A
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US2788804A
Cited
US2668133A
Cited
US2768925A
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US2749943A
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US2781552A
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US2870619A
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US2932065A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-05-30 | 1969-11-29 | 1970-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-30 | 1973-11-29 | 1974-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-30 | 1977-11-29 | 1978-05-31 | $7700.00 | Window Closed / Lapsed |