US2609653A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Helically preformed elements on stranded line
Assignee: Preformed Line Products Co
•
Filing: 1948-04-27
•
Granted: 1952-09-09
•
Expires: 1968-04-27
Abstract
No abstract record available.
Inventors
- 👤 Thomas F Peterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:46
CPC Classifications
H; H01; H01B; H01B5/00; H01B5/08; H01B5/10; Y; Y10; Y10S; Y10S174/00; Y10S174/12; Y10S57/00; Y10S57/906
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1626777A
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GB265174A
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US1873798A
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CH151778A
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US2275019A
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US2202538A
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US2172810A
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US2230611A
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US2210587A
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US2421286A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-09 | 1956-03-10 | 1956-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-09 | 1960-03-10 | 1960-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-09 | 1964-03-10 | 1964-09-09 | $7700.00 | Window Closed / Lapsed |