US2937022A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hobby horse frame
Assignee: Wonder Products Co
•
Filing: 1958-11-03
•
Granted: 1960-05-17
•
Expires: 1978-11-03
Abstract
No abstract record available.
Inventors
- 👤 Edward J Koller
- 👤 Edward C Parks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:05
CPC Classifications
A; A63; A63G; A63G13/00; A63G13/06; A63G13/08; Y; Y10; Y10S; Y10S273/00; Y10S273/05
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1520109A
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US2064435A
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US2218333A
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US2622878A
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US2624579A
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US2625395A
Cited
US2818604A
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US2812551A
Cited
US2847714A
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US2830325A
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US2806698A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-17 | 1963-11-16 | 1964-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-17 | 1967-11-16 | 1968-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-17 | 1971-11-16 | 1972-05-17 | $7700.00 | Window Closed / Lapsed |