US3537726A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Passenger carrying toy
Assignee: ROY H CONOVER
•
Filing: 1968-03-04
•
Granted: 1970-11-03
•
Expires: 1988-03-04
Abstract
No abstract record available.
Inventors
- 👤 Roy H Conover
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:33
CPC Classifications
A; A63; A63B; A63B19/00; A63B19/02; A63B2208/00; A63B2208/12
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE682951C
Cited
US2667349A
Cited
US2809035A
Cited
US2953394A
Cited
US3083979A
Cited
US3066951A
Cited
US3338593A
Cited
US3428015A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-11-02 | 1974-05-04 | 1974-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-02 | 1978-05-04 | 1978-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-02 | 1982-05-04 | 1982-11-03 | $7700.00 | Window Closed / Lapsed |