Patent WO1996009013A1 successfully refreshed from Google Patents.
US3439142A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cable manufacturing
Assignee: AT&T Inc
•
Filing: 1968-05-10
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Granted: 1969-04-15
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Expires: 1988-05-10
Abstract
No abstract record available.
Inventors
- 👤 Thomas J Mcgean
- 👤 Daniel Nathanson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:44
CPC Classifications
D; D07; D07B; D07B5/00; B; B23; B23K; B23K1/00; B23K1/14; B23K1/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1508076A
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US1476796A
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US2055360A
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US2535836A
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US2787827A
Cited
US2727301A
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US2801316A
Cited
US3203085A
Cited
US3255945A
Cited
US3302281A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-04-14 | 1972-10-14 | 1973-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-14 | 1976-10-14 | 1977-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-14 | 1980-10-14 | 1981-04-15 | $7700.00 | Window Closed / Lapsed |