Patent US5019974A successfully refreshed from Google Patents.
US2974367A
Expired / Lapsed
US
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Apparatus for making splicing-sleeve assemblies
Assignee: AT&T Inc
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Filing: 1958-04-23
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Granted: 1961-03-14
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Expires: 1978-04-23
Abstract
No abstract record available.
Inventors
- 👤 Fred W Doering
- 👤 James C Morison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:54
CPC Classifications
H; H01; H01R; H01R43/00; H01R43/04; H01R43/058; H01R43/0585; Y; Y10; Y10S; Y10S425/00; Y10S425/802; Y10T; Y10T279/00; Y10T279/19; Y10T279/1926
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-03-13 | 1964-09-12 | 1965-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-03-13 | 1968-09-12 | 1969-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-03-13 | 1972-09-12 | 1973-03-14 | $7700.00 | Window Closed / Lapsed |