US2826423A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined coaster and ski
Assignee: KALAMAZOO SLED Co
•
Filing: 1955-04-25
•
Granted: 1958-03-11
•
Expires: 1975-04-25
Abstract
No abstract record available.
Inventors
- 👤 Arthur G Erickson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:32
CPC Classifications
B; B62; B62B; B62B15/00; B63; B63B; B63B34/00; B63B34/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US325162A
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US359741A
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CA487708A
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AT14172B
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US981360A
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US1559390A
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US2464341A
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US2493315A
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US2695178A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-10 | 1961-09-09 | 1962-03-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-10 | 1965-09-09 | 1966-03-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-10 | 1969-09-09 | 1970-03-11 | $7700.00 | Window Closed / Lapsed |