Patent US3329425A successfully refreshed from Google Patents.
US3329425A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Float with floodable compartments for aquatic sport
Assignee: Individual
•
Filing: 1964-12-04
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Granted: 1967-07-04
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Expires: 1984-12-04
Abstract
No abstract record available.
Inventors
- 👤 Gieseler Luther Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:24
CPC Classifications
A; A63; A63B; A63B26/00; A63B26/003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-03 | 1971-01-02 | 1971-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-03 | 1975-01-02 | 1975-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-03 | 1979-01-02 | 1979-07-04 | $7700.00 | Window Closed / Lapsed |