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US2997341A
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Assignee: Individual
•
Filing: 1958-01-16
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Granted: 1961-08-22
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Expires: 1978-01-16
Abstract
No abstract record available.
Inventors
- 👤 Peter A Borgia
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:31
CPC Classifications
B; B64; B64D; B64D11/00; B64D11/06; B64D11/0639; B64D11/064; B60; B60N; B60N2/00; B60N2/02; B60N2/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US412617A
Cited
US1604825A
Cited
US1844130A
Cited
US2754888A
Cited
US2712345A
Cited
US2784770A
Cited
US2770289A
Cited
US2853121A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-21 | 1965-02-20 | 1965-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-21 | 1969-02-20 | 1969-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-21 | 1973-02-20 | 1973-08-22 | $7700.00 | Window Closed / Lapsed |