US3087008A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Corona suppressing ends for appliances for electrical conductors
Assignee: Preformed Line Products Co
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Filing: 1960-09-29
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Granted: 1963-04-23
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Expires: 1980-09-29
Abstract
No abstract record available.
Inventors
- 👤 Jon R Ruhlman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:03
CPC Classifications
H; H01; H01B; H01B17/00; H01B17/26; H01B17/28; H02; H02G; H02G7/00; Y; Y10; Y10S; Y10S174/00; Y10S174/12; Y10S57/00; Y10S57/906
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
106 words
AN APPLIANCE ADAPTED FOR USE IN CONJUNCTION WITH A SUSPENDED LINEAR BODY SUCH AS AN ELECTRICAL CONDUCTOR COMPRISING A HELICALLY SHAPED ROD OF OPEN PITCH AND DIAMETER ADAPTED TO BE WRAPPED AROUND A LINEAR BODY TO BE COEXTENSIVE THEREWITH FOR A PORTION OF THE LATTER''S LENGTH, SAID ROD BEING FORMED FOR A PORTION OF ITS LENGTH ADJACENT AND INCLUDING ITS END WITH A SURFACE WHOSE OUTERMOST CONTOUR LIES ALONG A CURVE WHICH CONVERGES WITH THE HELICAL AXIS TOWARD SAID END AND LIES ON A SURFACE OF REVOLUTION GENERATED ABOUT SAID HELICAL AXIS AND WHOSE INNERMOST CONTOUR LIES ALONG A LINE SUBSTANTIALLY PARALLEL WITH SAID HELICAL AXIS.
References Cited (Backward Citations)
US2934595A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-22 | 1966-10-22 | 1967-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-22 | 1970-10-22 | 1971-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-22 | 1974-10-22 | 1975-04-23 | $7700.00 | Window Closed / Lapsed |