US2443975A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical connector
Assignee: JULIUS L MASON
•
Filing: 1943-01-18
•
Granted: 1948-06-22
•
Expires: 1963-01-18
Abstract
No abstract record available.
Inventors
- 👤 Baker Cliff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:25
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/46; H01R13/516; Y; Y10; Y10S; Y10S439/00; Y10S439/901; Y10S439/904; Y10S439/906
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB273380A
Cited
US1635507A
Cited
US1897323A
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US1975885A
Cited
US2143645A
Cited
US2286952A
Cited
US2306821A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-06-22 | 1951-12-22 | 1952-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-06-22 | 1955-12-22 | 1956-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-06-22 | 1959-12-22 | 1960-06-22 | $7700.00 | Window Closed / Lapsed |