US2587521A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cable reinforcing and supporting device
Assignee: Individual
•
Filing: 1945-06-23
•
Granted: 1952-02-26
•
Expires: 1965-06-23
Abstract
No abstract record available.
Inventors
- 👤 Thomas F Peterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:02
CPC Classifications
D; D07; D07B; D07B1/00; D07B1/18; D07B1/185; H; H02; H02G; H02G7/00; H02G7/05; Y; Y10; Y10S; Y10S174/00; Y10S174/12; Y10S57/00; Y10S57/906
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US646091A
Cited
US1873798A
Cited
US2078424A
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US2275019A
Cited
US2202538A
Cited
US2172810A
Cited
US2230611A
Cited
US2374823A
Cited
US2421286A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-25 | 1955-08-27 | 1956-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-25 | 1959-08-27 | 1960-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-25 | 1963-08-27 | 1964-02-26 | $7700.00 | Window Closed / Lapsed |