US2819109A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ball retriever
Assignee: Individual
•
Filing: 1953-06-04
•
Granted: 1958-01-07
•
Expires: 1973-06-04
Abstract
No abstract record available.
Inventors
- 👤 John E Borah
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 03:56
CPC Classifications
A; A63; A63B; A63B47/00; A63B47/02; A63B53/00; A63B53/14; A63B60/00; A63B60/06; A63B60/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1152981A
Cited
US1228649A
Cited
US1429429A
Cited
US1830520A
Cited
US2531955A
Cited
US2750222A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-01-06 | 1961-07-08 | 1962-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-01-06 | 1965-07-08 | 1966-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-01-06 | 1969-07-08 | 1970-01-07 | $7700.00 | Window Closed / Lapsed |