Patent US4700427A successfully refreshed from Google Patents.
Patent US3399094A successfully refreshed from Google Patents.
US3399094A
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Method for forming tubular reinforced plastic members
Assignee: Wyeth Holdings LLC
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Filing: 1967-01-25
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Granted: 1968-08-27
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Expires: 1987-01-25
Abstract
No abstract record available.
Inventors
- 👤 Bruno B Skoggard
- 👤 William C Post
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:04
CPC Classifications
B; B29; B29C; B29C63/00; B29C63/02; B29C63/04; B29C63/08; B29C63/10; B29C63/105; B29C70/00; B29C70/04; B29C70/28; B29C70/40; B29C70/42; B29C70/44; B29C70/446; B29C70/50; B29C53/00; B29C53/36; B29C53/38; B29C53/48; B29C53/50; B29C53/80; B29C53/82; B29C53/821; B29C53/824; B29C65/00; B29C65/02; B29C65/08; B29C65/78; B29C65/7802; B29C65/7832; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/40; B29C66/41; B29C66/43; B29C66/432; B29C66/4322; B29C66/4329; B29C66/49; B29C66/50; B29C66/51; B29C66/53; B29C66/532; B29C66/5326; B29C66/70; B29C66/73; B29C66/737; B29C66/7371; B29C66/73711; B29C66/73715; B29C66/80; B29C66/83; B29C66/834; B29C66/8341; B29C66/83411; B29D; B29D23/00; B29D23/001; B29K; B29K2105/00; B29K2105/06; B29L; B29L2023/00; B29L2023/005; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1007; Y10T156/1008; Y10T156/1013
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1604273A
Cited
US2810424A
Cited
US3046180A
Cited
US2888954A
Cited
US3049762A
Cited
US3234309A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-27 | 1972-02-26 | 1972-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-27 | 1976-02-26 | 1976-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-27 | 1980-02-26 | 1980-08-27 | $7700.00 | Window Closed / Lapsed |