US3091404A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spray guns for forming reinforced plastic structures in situ
Assignee: Archilithic Co
•
Filing: 1961-02-07
•
Granted: 1963-05-28
•
Expires: 1981-02-07
Abstract
No abstract record available.
Inventors
- 👤 Jr James B Winn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:38
CPC Classifications
B; B29; B29C; B29C41/00; B29C41/34; B29C41/36; B29C41/365; B05; B05B; B05B7/00; B05B7/14; B05B7/1481; B05B7/149; B05B7/1495
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1616685A
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CH122807A
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US1881345A
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US2143817A
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US2566392A
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US2532554A
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US2764455A
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US2931580A
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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) | 1966-05-27 | 1966-11-26 | 1967-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-27 | 1970-11-26 | 1971-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-27 | 1974-11-26 | 1975-05-28 | $7700.00 | Window Closed / Lapsed |