US3023022A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Child's coaster
Assignee: Individual
•
Filing: 1959-05-14
•
Granted: 1962-02-27
•
Expires: 1979-05-14
Abstract
No abstract record available.
Inventors
- 👤 Albert C Boyden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:34
CPC Classifications
A; A63; A63C; A63C17/00; A63C17/004; A63C17/01; A63C17/011; A63C17/012; A63C17/014; A63C17/015
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US308744A
Cited
US328510A
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US1034625A
Cited
US1056357A
Cited
US1342688A
Cited
US1327123A
Cited
US1399833A
Cited
US1413852A
Cited
US2162128A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-26 | 1965-08-28 | 1966-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-26 | 1969-08-28 | 1970-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-26 | 1973-08-28 | 1974-02-27 | $7700.00 | Window Closed / Lapsed |