Patent US3044566A successfully refreshed from Google Patents.
US3044566A
Expired / Lapsed
US
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Jet-propelled ski
Assignee: Individual
•
Filing: 1960-05-05
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Granted: 1962-07-17
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Expires: 1980-05-05
Abstract
No abstract record available.
Inventors
- 👤 Mayr Gottfried
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:18
CPC Classifications
B; B62; B62M; B62M27/00; A; A63; A63C; A63C5/00; A63C5/08; F; F02; F02K; F02K7/00; F02K7/02; F02K9/00; F02K9/70
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA479845A
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FR530131A
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CH118365A
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US1954830A
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US2134587A
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US2509603A
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CH274110A
Cited
US2761282A
Cited
US2868127A
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US2822667A
Cited
US2935846A
Cited
FR1174616A
Cited
US2906091A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-16 | 1966-01-15 | 1966-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-16 | 1970-01-15 | 1970-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-16 | 1974-01-15 | 1974-07-17 | $7700.00 | Window Closed / Lapsed |