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US3605251A
Expired / Lapsed
US
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Method and device used in installing cables in conduits
Assignee: Individual
•
Filing: 1970-03-27
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Granted: 1971-09-20
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Expires: 1990-03-27
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 11:25
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)
No citation records indexed.
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 |