US2865979A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Extensible cable structure
Assignee: AT&T Teletype Corp
•
Filing: 1955-10-14
•
Granted: 1958-12-23
•
Expires: 1975-10-14
Abstract
No abstract record available.
Inventors
- 👤 Harry G Klassen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 00:31
CPC Classifications
H; H02; H02G; H02G11/00; H02G11/006; Y; Y10; Y10S; Y10S174/00; Y10S174/09
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR957411A
Cited
US1369998A
Cited
CH103556A
Cited
US1962464A
Cited
US2144872A
Cited
US2446907A
Cited
US2486764A
Cited
US2647160A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-22 | 1962-06-23 | 1962-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-22 | 1966-06-23 | 1966-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-22 | 1970-06-23 | 1970-12-23 | $7700.00 | Window Closed / Lapsed |