US2769606A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anchorage device
Assignee: Individual
•
Filing: 1951-04-13
•
Granted: 1956-11-06
•
Expires: 1971-04-13
Abstract
No abstract record available.
Inventors
- 👤 Charles O Larson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 18:11
CPC Classifications
H; H01; H01Q; H01Q1/00; H01Q1/12; H01Q1/14; H01Q1/16; F; F16; F16B; F16B35/00; F16B35/04; F16B35/041; Y; Y10; Y10S; Y10S411/00; Y10S411/955; Y10S411/956; Y10S411/96
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US316650A
Cited
US462777A
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GB190415769A
Cited
US798732A
Cited
US1126531A
Cited
US1335756A
Cited
US1250597A
Cited
US1719136A
Cited
US2113425A
Cited
US2311299A
Cited
US2334406A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-11-06 | 1960-05-07 | 1960-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-11-06 | 1964-05-07 | 1964-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-11-06 | 1968-05-07 | 1968-11-06 | $7700.00 | Window Closed / Lapsed |