US3003778A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Convertible ski-sled
Assignee: Individual
•
Filing: 1959-01-09
•
Granted: 1961-10-10
•
Expires: 1979-01-09
Abstract
No abstract record available.
Inventors
- 👤 Francis W Taggart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:14
CPC Classifications
B; B62; B62B; B62B13/00; B62B13/02; B62B13/04; B62B13/043; B62B13/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE122386C
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GB189701529A
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US1005450A
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US1181025A
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US1245227A
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US1552990A
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US1954830A
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US2038077A
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US2242156A
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US2447700A
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AT179735B
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-09 | 1965-04-10 | 1965-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-09 | 1969-04-10 | 1969-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-09 | 1973-04-10 | 1973-10-10 | $7700.00 | Window Closed / Lapsed |