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Patent US3225129A successfully refreshed from Google Patents.
US3225129A
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Method of making memory re-shaped plastic tubes, especially fluorocarbon cylinder jackets
Assignee: ThyssenKrupp Budd Co
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Filing: 1962-06-26
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Granted: 1965-12-21
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Expires: 1982-06-26
Abstract
No abstract record available.
Inventors
- 👤 John S Taylor
- 👤 William L Graves
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:17
CPC Classifications
B; B29; B29C; B29C67/00; B29C67/02; B29C67/04; B29C55/00; B29C55/22; B29C55/24; B29C61/00; B29C61/06; B29C61/08; B29C63/00; B29C63/38; B29C63/42; B29C53/00; B29C53/56; B29C53/58; B29K; B29K2027/00; B29K2027/12; B29K2027/18; B29L; B29L2023/00; B29L2023/22
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) | 1968-12-20 | 1969-06-21 | 1969-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-20 | 1973-06-21 | 1973-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-20 | 1977-06-21 | 1977-12-21 | $7700.00 | Window Closed / Lapsed |