US2995379A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ski
Assignee: Individual
•
Filing: 1958-12-30
•
Granted: 1961-08-08
•
Expires: 1978-12-30
Abstract
No abstract record available.
Inventors
- 👤 Head Howard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:27
CPC Classifications
A; A63; A63C; A63C5/00; A63C5/12; A63C5/122
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2237623A
Cited
CH184522A
Cited
US2525618A
Cited
US2550002A
Cited
US2526137A
Cited
US2661219A
Cited
US2601337A
Cited
DE811328C
Cited
US2694580A
Cited
FR1152848A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-07 | 1965-02-06 | 1965-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-07 | 1969-02-06 | 1969-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-07 | 1973-02-06 | 1973-08-08 | $7700.00 | Window Closed / Lapsed |