US3044566A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Jet-propelled ski
Assignee: Individual
•
Filing: 1960-05-05
•
Granted: 1962-07-17
•
Expires: 1980-05-05
Abstract
No abstract record available.
Inventors
- 👤 Mayr Gottfried
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:28
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
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
CA479845A
Cited
FR530131A
Cited
CH118365A
Cited
US1954830A
Cited
US2134587A
Cited
US2509603A
Cited
CH274110A
Cited
US2761282A
Cited
US2868127A
Cited
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 |