US2652250A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Baseball batting tee
Assignee: Individual
•
Filing: 1950-11-27
•
Granted: 1953-09-15
•
Expires: 1970-11-27
Abstract
No abstract record available.
Inventors
- 👤 Orin J Alder
- 👤 Jacobs Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:08
CPC Classifications
A; A63; A63B; A63B69/00; A63B69/0073; A63B69/0075
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US849911A
Cited
US1274882A
Cited
US1284010A
Cited
US1757260A
Cited
US1899860A
Cited
US1962087A
Cited
US2144148A
Cited
US2227310A
Cited
US2553105A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-14 | 1957-03-16 | 1957-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-14 | 1961-03-16 | 1961-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-14 | 1965-03-16 | 1965-09-15 | $7700.00 | Window Closed / Lapsed |