US2821726A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water skier launcher and retrieving apparatus
Assignee: Individual
•
Filing: 1956-06-15
•
Granted: 1958-02-04
•
Expires: 1976-06-15
Abstract
No abstract record available.
Inventors
- 👤 Weldon R Correll
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:56
CPC Classifications
B; B63; B63B; B63B35/00; B63B32/00; B63B32/70; B63B34/00; B63B34/60; Y; Y10; Y10S; Y10S242/00; Y10S242/904
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2738525A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-02-03 | 1961-08-05 | 1962-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-02-03 | 1965-08-05 | 1966-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-02-03 | 1969-08-05 | 1970-02-04 | $7700.00 | Window Closed / Lapsed |