US2913036A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process and apparatus for molding large plastic structures
Assignee: ANTHONY BROS FIBRE GLASS POOL
•
Filing: 1956-08-10
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Granted: 1959-11-17
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Expires: 1976-08-10
Abstract
No abstract record available.
Inventors
- 👤 George H Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:50
CPC Classifications
B; B29; B29C; B29C70/00; B29C70/04; B29C70/28; B29C70/40; B29C70/42; B29C70/44; B29C70/443; B29C70/54; B29C70/546; B29C70/547; B29C70/548; B29C70/68; B29C70/86; B29C70/865; B29C43/00; B29C43/02; B29C43/10; B29C43/12; B29L; B29L2031/00; B29L2031/52; B29L2031/5254; B29L2031/712; B29L2031/7126; Y; Y10; Y10S; Y10S249/00; Y10S249/01; Y10S249/03; Y10S264/00; Y10S264/53; Y10S264/78
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2534617A
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US2495640A
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GB672144A
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US2747180A
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US2805974A
Cited
US2755216A
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US2748045A
Cited
US2802766A
Cited
US2815309A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-16 | 1963-05-18 | 1963-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-16 | 1967-05-18 | 1967-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-16 | 1971-05-18 | 1971-11-17 | $7700.00 | Window Closed / Lapsed |