US2948536A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Golf tee
Assignee: Individual
•
Filing: 1955-04-25
•
Granted: 1960-08-09
•
Expires: 1975-04-25
Abstract
No abstract record available.
Inventors
- 👤 Ralph F Koener
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:33
CPC Classifications
A; A63; A63B; A63B57/00; A63B57/0006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2403862A
Cited
US2360069A
Cited
US2450206A
Cited
US2520952A
Cited
US2724590A
Cited
US2711321A
Cited
US2673731A
Cited
US2789824A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-09 | 1964-02-08 | 1964-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-09 | 1968-02-08 | 1968-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-09 | 1972-02-08 | 1972-08-09 | $7700.00 | Window Closed / Lapsed |