US2561815A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Golf ball retriever
Assignee: Individual
•
Filing: 1946-03-28
•
Granted: 1951-07-24
•
Expires: 1966-03-28
Abstract
No abstract record available.
Inventors
- 👤 Carl I Oberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 03:10
CPC Classifications
A; A63; A63B; A63B47/00; A63B47/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US426529A
Cited
US825332A
Cited
US1439302A
Cited
US1431968A
Cited
GB216731A
Cited
US1759622A
Cited
US2125768A
Cited
US2448664A
Cited
US2432906A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-23 | 1955-01-22 | 1955-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-23 | 1959-01-22 | 1959-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-23 | 1963-01-22 | 1963-07-24 | $7700.00 | Window Closed / Lapsed |