Patent US2949054A successfully refreshed from Google Patents.
US2949054A
Expired / Lapsed
US
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Threaded shaft of glass fiber reinforced plastic
Assignee: Glastic Corp
•
Filing: 1954-07-19
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Granted: 1960-08-16
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Expires: 1974-07-19
Abstract
No abstract record available.
Inventors
- 👤 Roger B White
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:14
CPC Classifications
F; F16; F16B; F16B33/00; F16B33/006; B; B29; B29C; B29C43/00; B29C43/32; B29C43/36; B29C43/361; B29C70/00; B29C70/04; B29C70/28; B29C70/30; B29C70/34; B29C70/345; B29D; B29D1/00; B29D1/005; B29C2043/3615; B29K; B29K2105/00; B29K2105/06; B29L; B29L2001/00; B29L2023/00; Y; Y10; Y10S; Y10S411/00; Y10S411/904; Y10S411/908; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1043; Y10T156/1044; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2973
Claims Analysis
Total Claims: 0
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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) | 1963-08-16 | 1964-02-15 | 1964-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-16 | 1968-02-15 | 1968-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-16 | 1972-02-15 | 1972-08-16 | $7700.00 | Window Closed / Lapsed |