US2778059A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Methods of and apparatus for making insulated multiconductor wire
Assignee: AT&T Inc
•
Filing: 1955-02-03
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Granted: 1957-01-22
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Expires: 1975-02-03
Abstract
No abstract record available.
Inventors
- 👤 George E Henning
- 👤 Alfred S Windeler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:55
CPC Classifications
B; B29; B29C; B29C48/00; B29C48/25; B29C48/30; B29C48/32; B29C48/34; B29C48/03; B29C48/05; B29C48/06; B29C48/15; B29C48/156; Y; Y10; Y10S; Y10S29/00; Y10S29/029
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) | 1960-01-22 | 1960-07-23 | 1961-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-22 | 1964-07-23 | 1965-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-22 | 1968-07-23 | 1969-01-22 | $7700.00 | Window Closed / Lapsed |