Patent US2213703A successfully refreshed from Google Patents.
US2213703A
Expired / Lapsed
US
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Cable-making apparatus
Assignee: AT&T Inc
•
Filing: 1938-12-13
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Granted: 1940-09-03
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Expires: 1958-12-13
Abstract
No abstract record available.
Inventors
- 👤 George E Henning
- 👤 Lila T Johnson
- 👤 Thronsen Sigurd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:22
CPC Classifications
H; H01; H01B; H01B13/00; H01B13/06; H01B13/18; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5185; Y10T29/53; Y10T29/53126; Y10T29/5313; Y10T29/532; Y10T29/53243; Y10T29/53478; Y10T29/53657; Y10T29/53696
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1943-09-03 | 1944-03-04 | 1944-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-09-03 | 1948-03-04 | 1948-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-09-03 | 1952-03-04 | 1952-09-03 | $7700.00 | Window Closed / Lapsed |