US2754487A
Expired / Lapsed
US
⏱️ 0.0 years remaining
T-connectors for coaxial cables
Assignee: Airtron Inc
•
Filing: 1952-03-14
•
Granted: 1956-07-10
•
Expires: 1972-03-14
Abstract
No abstract record available.
Inventors
- 👤 Robert S Carr
- 👤 Tore N Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:32
CPC Classifications
H; H01; H01R; H01R24/00; H01R24/38; H01R24/40; H01R24/54; H01R24/547; H01R2103/00; H01R31/00; H01R31/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE21926E
Cited
US2335041A
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US2399314A
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US2379942A
Cited
US2422982A
Cited
US2389705A
Cited
US2457796A
Cited
US2473570A
Cited
US2642474A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-07-10 | 1960-01-09 | 1960-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-07-10 | 1964-01-09 | 1964-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-07-10 | 1968-01-09 | 1968-07-10 | $7700.00 | Window Closed / Lapsed |