US3216723A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Simulated baseball practice apparatus
Assignee: Individual
•
Filing: 1963-08-27
•
Granted: 1965-11-09
•
Expires: 1983-08-27
Abstract
No abstract record available.
Inventors
- 👤 Joseph L Galezniak
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:59
CPC Classifications
A; A63; A63B; A63B69/00; A63B69/0073; A63B69/0079; A63B2208/00; A63B2208/12; A63B71/00; A63B71/02; A63B71/023; A63B71/028
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2017720A
Cited
US2703724A
Cited
US2751226A
Cited
US2765170A
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US2842366A
Cited
US2884250A
Cited
US2976040A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-08 | 1969-05-10 | 1969-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-08 | 1973-05-10 | 1973-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-08 | 1977-05-10 | 1977-11-09 | $7700.00 | Window Closed / Lapsed |