US2609202A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ball and method of making it
Assignee: J A DUBOW MANUFACTURING Co Inc
•
Filing: 1948-09-30
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Granted: 1952-09-02
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Expires: 1968-09-30
Abstract
No abstract record available.
Inventors
- 👤 Henry T Winterbauer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 16:19
CPC Classifications
A; A63; A63B; A63B39/00; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1039; Y10T156/1041
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1502784A
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GB301302A
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US1920961A
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US1991534A
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US2221533A
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US2182052A
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US2305409A
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US2325128A
Cited
US2380370A
Cited
US2495079A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-02 | 1956-03-03 | 1956-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-02 | 1960-03-03 | 1960-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-02 | 1964-03-03 | 1964-09-02 | $7700.00 | Window Closed / Lapsed |