Patent US3051118A successfully refreshed from Google Patents.
US3051118A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Safety ski bar
Assignee: Individual
•
Filing: 1960-08-18
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Granted: 1962-08-28
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Expires: 1980-08-18
Abstract
No abstract record available.
Inventors
- 👤 Oberlee D Calk
- 👤 Curtis O Priddy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:41
CPC Classifications
B; B63; B63B; B63B34/00; B63B34/60; B63B34/67
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190513115A
Cited
US1373746A
Cited
US2342868A
Cited
US2690152A
Cited
US2721088A
Cited
US2943591A
Cited
US2944507A
Cited
US2998797A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-27 | 1966-02-26 | 1966-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-27 | 1970-02-26 | 1970-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-27 | 1974-02-26 | 1974-08-28 | $7700.00 | Window Closed / Lapsed |