US2651833A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of mounting apparatus
Assignee: AT&T Inc
•
Filing: 1950-04-28
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Granted: 1953-09-15
•
Expires: 1970-04-28
Abstract
No abstract record available.
Inventors
- 👤 John J J Kernahan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:07
CPC Classifications
H; H05; H05K; H05K3/00; H05K3/30; H05K3/32; H05K3/325; H05K3/326; H01; H01R; H01R12/00; H01R12/70; H01R12/7076; H05K2201/00; H05K2201/01; H05K2201/0104; H05K2201/0129; H05K2201/10; H05K2201/10431; H05K2201/1059; H05K2203/00; H05K2203/11; H05K2203/1105; H05K2203/1189; H05K3/0011; H05K3/0044; H05K3/005; H05K3/306; Y; Y10; Y10S; Y10S264/00; Y10S264/71; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49124; Y10T29/4913; Y10T29/49139
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-14 | 1957-03-16 | 1957-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-14 | 1961-03-16 | 1961-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-14 | 1965-03-16 | 1965-09-15 | $7700.00 | Window Closed / Lapsed |