Patent US4527024A successfully refreshed from Google Patents.
US3106931A
Expired / Lapsed
US
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Portable telescopic adjustable boat cover ridge pole
Assignee: Individual
•
Filing: 1961-04-17
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Granted: 1963-10-15
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Expires: 1981-04-17
Abstract
No abstract record available.
Inventors
- 👤 Cooper Benjamin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:24
CPC Classifications
E; E04; E04H; E04H15/00; E04H15/02; E04H15/06; B; B63; B63B; B63B17/00; B63B17/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1494234A
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US1653822A
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US1878393A
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US2571362A
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US2618285A
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US2804766A
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US2829660A
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FR1219342A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-10-14 | 1967-04-15 | 1967-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-14 | 1971-04-15 | 1971-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-14 | 1975-04-15 | 1975-10-15 | $7700.00 | Window Closed / Lapsed |