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US3199840A Expired / Lapsed US ⏱️ 0.0 years remaining

Convertible stringing block assembly

Assignee: Individual
•
Filing: 1963-06-25
•
Granted: 1965-08-10
•
Expires: 1983-06-25
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Abstract

No abstract record available.

Inventors

  • 👤 L E Lindsey

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 05:42
CPC Classifications
H; H02; H02G; H02G1/00; H02G1/02; H02G1/04; B; B66; B66D; B66D3/00; B66D3/04; B66D3/06; D; D06; D06P; D06P3/00; D06P3/82; D06P3/8204; B66D2700/00; B66D2700/02; B66D2700/026; B66D2700/028

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 145 words
A PULLEY BLOCK ASSEMBLY READILY CONVERTIBLE FOR USE TO STRING BOTH A SINGLE AND MULTIPLE SETS OF POWER CONDUCTING LINES BETWEEN THE LOWER ENDS OF SUSPENSION-TYPE INSULATORS SUPPORTED FROM THE TOWERS OF A CROSS-COUNTRY POWER LINE, SAID PULLEY BLOCK ASSEMBLY INCLUDING AS RINCIPAL SUBASSEMBLIES A PAIR OF SINGLE PULLEY BLOCK ASSEMBLIES EACH PROVIDED WITH SUSPENSION MEANS ADAPTED TO BE DETACHABLY CONNECTED TO SUSPENSION MEANS CLOSELY ADJACENT THE LOWER END OF A POWER LINE INSULATOR, A THIRD SUBASSEMBLY INCLUDING ROLLER MEANS AND MEANS FOR ROTATABLY SUPPORTING THE SAME BETWEEN AND IN AXIAL ALIGNMENT WITH SAID PAIRS OF SINGLE PULLEY BLOCK ASSEMBLIES, AND MEANS FOR DETACHABLY SECURING SAID THREE SUBASSEMBLIES TOGETHER FOR CONJOINT USE IN STRINGING MULTIPLE SETS OF POWER CONDUCTING LINES AND FOR RELEASING SAID ROLLER MEANS AND PERMITTING SAID SINGLE PULLEY BLOCK ASSEMBLIES TO BE USED SEPARATELY WHEN STRINGING BUT A SINGLE POWER CONDUCTING LINE.
Claim 2
Dependent Claim 145 words
A PULLEY BLOCK ASSEMBLY READILY CONVERTIBLE FOR USE TO STRING BOTH A SINGLE AND MULTIPLE SETS OF POWER CONDUCTING LINES BETWEEN THE LOWER ENDS OF SUSPENSION-TYPE INSULATORS SUPPORTED FROM THE TOWERS OF A CROSS-COUNTRY POWER LINE, SAID PULLEY BLOCK ASSEMBLY INCLUDING AS RINCIPAL SUBASSEMBLIES A PAIR OF SINGLE PULLEY BLOCK ASSEMBLIES EACH PROVIDED WITH SUSPENSION MEANS ADAPTED TO BE DETACHABLY CONNECTED TO SUSPENSION MEANS CLOSELY ADJACENT THE LOWER END OF A POWER LINE INSULATOR, A THIRD SUBASSEMBLY INCLUDING ROLLER MEANS AND MEANS FOR ROTATABLY SUPPORTING THE SAME BETWEEN AND IN AXIAL ALIGNMENT WITH SAID PAIRS OF SINGLE PULLEY BLOCK ASSEMBLIES, AND MEANS FOR DETACHABLY SECURING SAID THREE SUBASSEMBLIES TOGETHER FOR CONJOINT USE IN STRINGING MULTIPLE SETS OF POWER CONDUCTING LINES AND FOR RELEASING SAID ROLLER MEANS AND PERMITTING SAID SINGLE PULLEY BLOCK ASSEMBLIES TO BE USED SEPARATELY WHEN STRINGING BUT A SINGLE POWER CONDUCTING LINE.

References Cited (Backward Citations)

US3050286A Cited
US3010700A Cited
US3145973A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-08-09 1969-02-08 1969-08-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-08-09 1973-02-08 1973-08-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-08-09 1977-02-08 1977-08-10 $7700.00 Window Closed / Lapsed

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