US3083968A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Game racket construction
Assignee: Individual
•
Filing: 1958-12-17
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Granted: 1963-04-02
•
Expires: 1978-12-17
Abstract
No abstract record available.
Inventors
- 👤 Takahashi Yoshiaki
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:35
CPC Classifications
A; A63; A63B; A63B49/00; A63B49/02; A63B49/12; A63B49/022; A63B49/03; A63B49/032; A63B49/10; A63B2049/0211; A63B49/028; A63B60/00; A63B60/06; A63B60/08; A63B60/10; A63B60/22; A63B60/26; A63B60/48
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1470878A
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US1606022A
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US1173588A
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US1637583A
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US1862581A
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US1937787A
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US2099735A
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US2141824A
Cited
GB522222A
Cited
US2626804A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-01 | 1966-10-01 | 1967-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-01 | 1970-10-01 | 1971-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-01 | 1974-10-01 | 1975-04-02 | $7700.00 | Window Closed / Lapsed |