Patent US1677261A successfully refreshed from Google Patents.
US1677261A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for improving stance in connection with the game of golf
Assignee: Individual
•
Filing: 1928-05-07
•
Granted: 1928-07-17
•
Expires: 1948-05-07
Abstract
No abstract record available.
Inventors
- 👤 Williams Elmo Hamilton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:58
CPC Classifications
A; A63; A63B; A63B69/00; A63B69/36; A63B69/3623; A63B69/3629; A63B71/00; A63B71/02; A63B71/023; A63B2071/024; A63B69/3621
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1931-07-17 | 1932-01-16 | 1932-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1935-07-17 | 1936-01-16 | 1936-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1939-07-17 | 1940-01-16 | 1940-07-17 | $7700.00 | Window Closed / Lapsed |