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US3605251A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and device used in installing cables in conduits

Assignee: Individual
•
Filing: 1970-03-27
•
Granted: 1971-09-20
•
Expires: 1990-03-27
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Abstract

Abstract A CONDUIT IN WHICH AN ELECTRICAL CABLE OR THE LIKE IS TO BE INSTALLED HAS RUPTURABLE CONTAINERS OF LUBRICANT INSTALLED THEREIN. THE CONTAINERS ARE BROKEN AS THE ELECTRICAL CABLE IS PASSED THROUGH THE CONDUIT THEREBY TO RELEASE THE LUBRICANT IN THE CONDUIT AND REDUCE THE FRICTION OF THE ELECTRICAL CABLE AND OTHERWISE FACILITATE PULLING OF THE CABLES THROUGH THE CONDUIT.

Inventors

  • 👤 Phillip Salerno
  • 👤 Michael Sammaritano

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 06:24
CPC Classifications
B; B65; B65H; B65H57/00; B65H57/06; H; H02; H02G; H02G1/00; H02G1/06; H02G1/08; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49826; Y10T29/49838

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-09-19 1975-03-21 1975-09-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-09-19 1979-03-21 1979-09-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-09-19 1983-03-21 1983-09-20 $7700.00 Window Closed / Lapsed

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