US2068368A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Securing device
Assignee: AT&T Inc
•
Filing: 1935-01-15
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Granted: 1937-01-19
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Expires: 1955-01-15
Abstract
No abstract record available.
Inventors
- 👤 George A Bouvier
- 👤 Homer W Larson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:15
CPC Classifications
H; H02; H02G; H02G7/00; H02G7/05; H02G7/053; H02G7/056; H01; H01R; H01R4/00; H01R4/28; H01R4/50; H01R4/5016; H01R4/5025; Y; Y10; Y10T; Y10T24/00; Y10T24/39; Y10T24/3969; Y10T24/44; Y10T24/44573; Y10T24/44607; Y10T24/44632; Y10T403/00; Y10T403/57; Y10T403/5793
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1940-01-19 | 1940-07-20 | 1941-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-01-19 | 1944-07-20 | 1945-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-01-19 | 1948-07-20 | 1949-01-19 | $7700.00 | Window Closed / Lapsed |