Patent US2477901A successfully refreshed from Google Patents.
US2477901A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Swivel fixture joint
Assignee: Individual
•
Filing: 1948-04-07
•
Granted: 1949-08-02
•
Expires: 1968-04-07
Abstract
No abstract record available.
Inventors
- 👤 Nathan M Robboy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:01
CPC Classifications
H; H01; H01R; H01R39/00; H01R39/64
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1174379A
Cited
US1238448A
Cited
US1241030A
Cited
US1591791A
Cited
US1720619A
Cited
US2116050A
Cited
US2265998A
Cited
US2374971A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-08-01 | 1953-01-31 | 1953-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-08-01 | 1957-01-31 | 1957-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-08-01 | 1961-01-31 | 1961-08-02 | $7700.00 | Window Closed / Lapsed |