Patent US2981049A successfully refreshed from Google Patents.
US2981049A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for making multi-unit cable
Assignee: AT&T Inc
•
Filing: 1959-07-13
•
Granted: 1961-04-25
•
Expires: 1979-07-13
Abstract
No abstract record available.
Inventors
- 👤 Charles H Crosby
- 👤 William T Hicks
- 👤 Axel C Nystrom
- 👤 Roger R Wahlberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:02
CPC Classifications
D; D07; D07B; D07B3/00; D07B3/08; H; H01; H01B; H01B13/00; H01B13/02; H01B13/0235; H01B13/0257
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1422073A
Cited
US1495144A
Cited
US1992707A
Cited
US1990071A
Cited
US2360783A
Cited
US2780906A
Cited
US2924930A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-04-24 | 1964-10-24 | 1965-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-24 | 1968-10-24 | 1969-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-24 | 1972-10-24 | 1973-04-25 | $7700.00 | Window Closed / Lapsed |