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US3467385A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Boomerang
Assignee: Individual
•
Filing: 1965-10-18
•
Granted: 1969-09-16
•
Expires: 1985-10-18
Abstract
No abstract record available.
Inventors
- 👤 James F Liston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 20:05
CPC Classifications
A; A63; A63B; A63B65/00; A63B65/08; A63B2208/00; A63B2208/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR11299E
Cited
US1413316A
Cited
US1419041A
Cited
US1971545A
Cited
US2035629A
Cited
US2324022A
Cited
US2724211A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-15 | 1973-03-17 | 1973-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-15 | 1977-03-17 | 1977-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-15 | 1981-03-17 | 1981-09-16 | $7700.00 | Window Closed / Lapsed |