Patent US2604727A successfully refreshed from Google Patents.
US2604727A
Expired / Lapsed
US
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Spring motor actuated toy vehicle
Assignee: Individual
•
Filing: 1947-02-05
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Granted: 1952-07-29
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Expires: 1967-02-05
Abstract
No abstract record available.
Inventors
- 👤 Arthur W Swenson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:02
CPC Classifications
A; A63; A63H; A63H29/00; A63H29/02; A63H29/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US368499A
Cited
US389325A
Cited
GB165966A
Cited
GB227103A
Cited
US1739614A
Cited
US1887356A
Cited
US2242724A
Cited
US2161971A
Cited
US2167245A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-29 | 1956-01-28 | 1956-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-29 | 1960-01-28 | 1960-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-29 | 1964-01-28 | 1964-07-29 | $7700.00 | Window Closed / Lapsed |