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Patent US3469839A successfully refreshed from Google Patents.
US3469839A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Baseball bat choke device
Assignee: Individual
•
Filing: 1966-09-20
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Granted: 1969-09-30
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Expires: 1986-09-20
Abstract
No abstract record available.
Inventors
- 👤 Joseph A Pietronuto
- 👤 Robert Sands
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:47
CPC Classifications
A; A63; A63B; A63B60/00; A63B59/00; A63B59/50; A63B2102/00; A63B2102/18; A63B60/06; A63B60/08; A63B60/10; A63B60/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1026990A
Cited
US1931429A
Cited
US2091458A
Cited
US2608409A
Cited
US2628100A
Cited
US2859040A
Cited
US3203697A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-29 | 1973-03-31 | 1973-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-29 | 1977-03-31 | 1977-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-29 | 1981-03-31 | 1981-09-30 | $7700.00 | Window Closed / Lapsed |