← Back to Patent Explorer
US3580756A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of jointing sheaths of aluminum sheathed cables

Assignee: Individual
•
Filing: 1968-07-19
•
Granted: 1971-05-25
•
Expires: 1988-07-19
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract METHOD OF JOINTING SHEATHS OF CABLES IN GAS-TIGHT AND LIQUID-TIGHT FASHION WHEREIN THE END PORTIONS OF THE METAL SHEATHS OF THE CABLES TO BE JOINTED ARE WRAPPED WITH COMPOSITE LAYERS OF METAL TAPE COATED WITH A COLD-SETTING SYNTHETIC RESIN, THE SLEEVES OF A JUNCTION BOX ARE POSITIONED SLEEVES ARE CONTRACTED INTO CONTACT WITH THE COMPOSITE LAYERS, AND PROTECTIVE LAYER IS FORMED OVER THE OUTER PERIPHERY OF THE SLEEVES AND THE OUTER SURFACES OF THE CABLES OVER THE SHEATHS.

Inventors

  • 👤 Toshio Kashara
  • 👤 Mitsuru Numao

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 17:09
CPC Classifications
H; H02; H02G; H02G15/00; H02G15/013

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

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) 1974-05-24 1974-11-23 1975-05-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-05-24 1978-11-23 1979-05-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-05-24 1982-11-23 1983-05-25 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag