US3061888A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of manufacturing a reinforced plastic article
Assignee: Individual
•
Filing: 1959-12-28
•
Granted: 1962-11-06
•
Expires: 1979-12-28
Abstract
No abstract record available.
Inventors
- 👤 Ambrose E Wadham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:51
CPC Classifications
B; B29; B29D; B29D99/00; B29D99/0032; B29C; B29C70/00; B29C70/58; B29C70/62; B29C70/88; B29C70/887; B29D1/00; B29D1/005; B29L; B29L2031/00; B29L2031/32; Y; Y10; Y10S; Y10S264/00; Y10S264/58; Y10S411/00; Y10S411/904; Y10S411/908
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2305612A
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US1599924A
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US1930788A
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GB412537A
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US2297923A
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US2480966A
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US2684503A
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US2594459A
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US2672070A
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US2775281A
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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) | 1965-11-05 | 1966-05-07 | 1966-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-05 | 1970-05-07 | 1970-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-05 | 1974-05-07 | 1974-11-06 | $7700.00 | Window Closed / Lapsed |