US2529863A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for making hard thermoplastic tube assemblies
Assignee: Goodrich Corp
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Filing: 1948-10-30
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Granted: 1950-11-14
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Expires: 1968-10-30
Abstract
No abstract record available.
Inventors
- 👤 Bowen Claude Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:01
CPC Classifications
B; B29; B29C; B29C66/00; B29C66/50; B29C66/51; B29C66/53; B29C66/534; B29C66/5344; B29C65/00; B29C65/02; B29C65/04; B29C65/44; B29C66/01; B29C66/05; B29C66/10; B29C66/12; B29C66/128; B29C66/1282; B29C66/12821; B29C66/1286; B29C66/61; B29C66/612; B29C66/70; B29C66/73; B29C66/731; B29C66/7314; B29C66/73143; B29C66/739; B29C66/7392; B29C66/74; B29C66/742; B29C66/80; B29C66/81; B29C66/816; B29C66/8167; B29C66/82; B29C66/824; B29C66/8248; B29C66/83; B29C66/832; B29C66/8322; B29C66/8324; B29C70/00; B29C70/58; B29C35/00; B29C35/02; B29C35/12; B29C66/71; Y; Y10; Y10S; Y10S264/00; Y10S264/46; Y10S264/76; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49863; Y10T29/4987; Y10T29/53; Y10T29/5367
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1200992A
Cited
US1825427A
Cited
US2280771A
Cited
US2333143A
Cited
US2381083A
Cited
US2467213A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-11-13 | 1954-05-15 | 1954-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-13 | 1958-05-15 | 1958-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-13 | 1962-05-15 | 1962-11-14 | $7700.00 | Window Closed / Lapsed |