Patent US3516669A successfully refreshed from Google Patents.
US3516669A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Baseball bat
Assignee: Individual
•
Filing: 1967-10-27
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Granted: 1970-06-23
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Expires: 1987-10-27
Abstract
No abstract record available.
Inventors
- 👤 Fester Gray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:42
CPC Classifications
A; A63; A63B; A63B59/00; A63B59/50; A63B59/58; A63B2059/581; A63B2102/00; A63B2102/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB191317790A
Cited
US1359220A
Cited
US2895737A
Cited
US3048399A
Cited
US3380305A
Cited
US3463492A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-06-22 | 1973-12-22 | 1974-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-22 | 1977-12-22 | 1978-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-22 | 1981-12-22 | 1982-06-23 | $7700.00 | Window Closed / Lapsed |