Patent US3202501A successfully refreshed from Google Patents.
Patent US3199840A successfully refreshed from Google Patents.
US3199840A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Convertible stringing block assembly
Assignee: Individual
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Filing: 1963-06-25
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Granted: 1965-08-10
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Expires: 1983-06-25
Abstract
No abstract record available.
Inventors
- 👤 L E Lindsey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:33
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)
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 |