US2820638A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Golf club
Assignee: Individual
•
Filing: 1954-03-01
•
Granted: 1958-01-21
•
Expires: 1974-03-01
Abstract
No abstract record available.
Inventors
- 👤 Vaughn E Morrison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:31
CPC Classifications
A; A63; A63B; A63B53/00; A63B53/007
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1409966A
Cited
US1511479A
Cited
US1631504A
Cited
US1652404A
Cited
US1703199A
Cited
US2146048A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-01-20 | 1961-07-22 | 1962-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-01-20 | 1965-07-22 | 1966-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-01-20 | 1969-07-22 | 1970-01-21 | $7700.00 | Window Closed / Lapsed |