Patent US3995299A successfully refreshed from Google Patents.
Patent US2545131A successfully refreshed from Google Patents.
US2545131A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gear toy
Assignee: Individual
•
Filing: 1946-01-12
•
Granted: 1951-03-13
•
Expires: 1966-01-12
Abstract
No abstract record available.
Inventors
- 👤 Ayres Waldemar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 08:51
CPC Classifications
A; A63; A63H; A63H31/00; A63F; A63F3/00; A63F3/04; A63F3/0457; G; G09; G09B; G09B25/00; G09B25/02; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19555; Y10T74/19949; Y10T74/19963
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1974838A
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Cited
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Cited
US2245110A
Cited
US2236217A
Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-03-12 | 1954-09-11 | 1955-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-12 | 1958-09-11 | 1959-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-12 | 1962-09-11 | 1963-03-13 | $7700.00 | Window Closed / Lapsed |