US3193855A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aquatic float and assembly
Assignee: Individual
•
Filing: 1963-12-06
•
Granted: 1965-07-13
•
Expires: 1983-12-06
Abstract
No abstract record available.
Inventors
- 👤 Chapman Hyatt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:14
CPC Classifications
B; B63; B63B; B63B35/00; B63B35/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3123843A
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US1766471A
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US2792164A
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US2879735A
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US2986749A
Cited
US3009326A
Cited
US2975747A
Cited
US3035286A
Cited
US3060463A
Cited
US3050754A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-12 | 1969-01-11 | 1969-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-12 | 1973-01-11 | 1973-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-12 | 1977-01-11 | 1977-07-13 | $7700.00 | Window Closed / Lapsed |