US2600033A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Toy wheel and method of making
Assignee: HAMLIN METAL PRODUCTS Co
•
Filing: 1948-04-13
•
Granted: 1952-06-10
•
Expires: 1968-04-13
Abstract
No abstract record available.
Inventors
- 👤 Mercer D Walklet
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:29
CPC Classifications
A; A63; A63H; A63H17/00; A63H17/26; A63H17/262; B; B60; B60B; B60B3/00; B60B3/08; B60B3/082; Y; Y10; Y10T; Y10T152/00; Y10T152/10; Y10T152/10279; Y10T152/10378; Y10T152/10387; Y10T152/10396; Y10T152/1045; Y10T152/10486
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US528451A
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US604520A
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US1487552A
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US775824A
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US885062A
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US1023454A
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US1052757A
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US1708969A
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US2005628A
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US2428551A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-06-10 | 1955-12-10 | 1956-06-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-10 | 1959-12-10 | 1960-06-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-10 | 1963-12-10 | 1964-06-10 | $7700.00 | Window Closed / Lapsed |