US3075488A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Boat
Assignee: TRUSS MASTERS Inc
•
Filing: 1961-01-27
•
Granted: 1963-01-29
•
Expires: 1981-01-27
Abstract
No abstract record available.
Inventors
- 👤 Fred L Wolfe
- 👤 James W Earnest
- 👤 Albert T Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:20
CPC Classifications
B; B63; B63B; B63B1/00; B63B1/16; B63B1/18; B63B1/20; B63B1/02; B63B1/04; B63B1/042; B63B2001/202
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR25825E
Cited
GB498214A
Cited
US2126304A
Cited
US2344619A
Cited
GB608967A
Cited
US2515005A
Cited
US2481063A
Cited
US2474667A
Cited
FR1053535A
Cited
FR1243460A
Cited
US2995104A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-28 | 1966-07-30 | 1967-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-28 | 1970-07-30 | 1971-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-28 | 1974-07-30 | 1975-01-29 | $7700.00 | Window Closed / Lapsed |