US2530219A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for removing an insullating coating from coated wire
Assignee: AT&T Inc
•
Filing: 1944-06-10
•
Granted: 1950-11-14
•
Expires: 1964-06-10
Abstract
No abstract record available.
Inventors
- 👤 Joseph F Bartusek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 23:18
CPC Classifications
H; H02; H02G; H02G1/00; H02G1/12; H02G1/1202; H02G1/1248; H02G1/1265; Y; Y10; Y10S; Y10S451/00; Y10S451/909; Y10T; Y10T29/00; Y10T29/47; Y10T29/476
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US761634A
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US754209A
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US762180A
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US1661180A
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US1722087A
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US1749939A
Cited
US1867712A
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US1784298A
Cited
US1823989A
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US2239755A
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US2349897A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-11-13 | 1954-05-15 | 1954-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-13 | 1958-05-15 | 1958-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-13 | 1962-05-15 | 1962-11-14 | $7700.00 | Window Closed / Lapsed |