US2551358A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Terminal wiring apparatus
Assignee: AT&T Inc
•
Filing: 1949-02-10
•
Granted: 1951-05-01
•
Expires: 1969-02-10
Abstract
No abstract record available.
Inventors
- 👤 Karl H Andren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:21
CPC Classifications
H; H01; H01R; H01R43/00; H01R43/04; H01R43/048; H01R43/052; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5193
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1334276A
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US1287100A
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US1298330A
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GB228825A
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US1743364A
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US1971481A
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US2040330A
Cited
US2182968A
Cited
US2340448A
Cited
US2340360A
Cited
US2343466A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-04-30 | 1954-10-30 | 1955-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-30 | 1958-10-30 | 1959-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-30 | 1962-10-30 | 1963-05-01 | $7700.00 | Window Closed / Lapsed |