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US3045264A
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US
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Water sleds
Assignee: Individual
•
Filing: 1960-09-26
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Granted: 1962-07-24
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Expires: 1980-09-26
Abstract
No abstract record available.
Inventors
- 👤 Ronald F Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:40
CPC Classifications
B; B63; B63B; B63B1/00; B63B1/02; B63B1/04; B63B1/041; B63B34/00; B63B34/50; B63B34/54
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2482074A
Cited
US2762063A
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US2720664A
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US2752617A
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US2826423A
Cited
US2958875A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-23 | 1966-01-22 | 1966-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-23 | 1970-01-22 | 1970-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-23 | 1974-01-22 | 1974-07-24 | $7700.00 | Window Closed / Lapsed |