← Back to Patent Explorer
US4234146A Expired / Lapsed US ⏱️ 0.0 years remaining

Flat type cable suspension structure

Assignee: Fujikura Cable Works Ltd
•
Filing: 1978-09-12
•
Granted: 1980-11-18
•
Expires: 1998-09-12
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract An improvement in a flat type cable suspension structure which comprises a support structure comprising an upper support member and a lower support member vertically spaced from the upper support member and fixedly secured with respect to the ground, and a flat type jacketed cable extending crosswise with the support structure. The flat type cable extends downwardly through the spacing between the upper and lower support members toward said lower support member in such a manner that one face of the cable has a portion abutting against the rear side of the upper support member and the other face of the cable has a portion abutting against the front side of said lower support member. An exposed extension stemming outwardly from a tension member buried in the jacket of the cable is securely hooked over and held in a tightly suspended state on a hanger member provided on the front side of the upper support member. The cable suspension structure can effectively prevent sway and swing of the flat type cable assembly so that it can maintain a stable suspension over a prolonged period of time.

Inventors

  • 👤 Eiji Shima
  • 👤 Masao Shimizu
  • 👤 Hiroshi Den

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 20:59
CPC Classifications
B; B66; B66B; B66B7/00; B66B7/06; B66B7/062; H; H02; H02G; H02G3/00; H02G3/26

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 164 words
An improvement in a flat type cable suspension structure which comprises: (a) an upper support member; (b) a lower support member vertically spaced from and rigidly connected to said upper support member; said upper support member and said lower support member being disposed in a vertical plane and fixedly secured with respect to the ground; (c) a flat type jacketed cable extending in a substantially vertical direction and having on one face a portion abutting against the rear side of said upper support member and on an opposite face a portion abutting against the front side of said lower support member; (d) a tension member longitudinally extending and buried in the jacket of said flat type cable having an exposed portion partially taken out of said jacket; and (e) means for securing said exposed portion of the tension member to said upper support member, thereby holding the flat type cable in a suspended fashion, said means being fixedly attached to said upper support member.
Claim 2
Dependent Claim 164 words
An improvement in a flat type cable suspension structure which comprises: (a) an upper support member; (b) a lower support member vertically spaced from and rigidly connected to said upper support member; said upper support member and said lower support member being disposed in a vertical plane and fixedly secured with respect to the ground; (c) a flat type jacketed cable extending in a substantially vertical direction and having on one face a portion abutting against the rear side of said upper support member and on an opposite face a portion abutting against the front side of said lower support member; (d) a tension member longitudinally extending and buried in the jacket of said flat type cable having an exposed portion partially taken out of said jacket; and (e) means for securing said exposed portion of the tension member to said upper support member, thereby holding the flat type cable in a suspended fashion, said means being fixedly attached to said upper support member.
Claim 3
Dependent Claim 36 words
An improvement according to claim 1, wherein said means comprises a hanger member secured to and extending longitudinally of said upper support member, said hanger member having hooked thereover the exposed portion of the tension member.
Claim 4
Dependent Claim 41 words
An improvement according to claim 1, wherein said upper support member and said lower support member have respective extensions which have holes for receiving bolts passing therethrough for fixedly securing said upper and lower support members with respect to the ground.
Claim 5
Dependent Claim 79 words
An improvement according to claim 1, wherein said lower support member has a plurality of elongated holes arranged at predetermined intervals in the longitudinal direction, said improvement further comprising a perforated plate, and bolts therethrough connected to said lower support member through the elongated holes, said flat type cable being positioned between said perforated plate and the front side of said lower support member, thereby pressing the flat type cable against the front side of said lower support member.
Claim 6
Dependent Claim 90 words
An improvement according to claim 2, wherein said upper support member has a plurality of holes formed below the hanger member, said means further comprising a bore pressing plate, and bolts therethrough connected to said upper support member through the plurality of holes, the exposed extensions of the tension member being positioned between the pressing plate and the front side of the upper support member, thereby pressing the exposed extensions of the tension member against the front side of the upper support member at a position below said hanger member.
Claim 7
Dependent Claim 36 words
An improvement according to claim 1, wherein said upper support member is formed integrally with said lower support member, with the spacing therebetween being in the form of a rectangular opening formed in a single plate.
Claim 8
Dependent Claim 33 words
An improvement according to claim 1, wherein said flat type cable is composed of a predetermined number of constituent flat type cables multi-laid one upon another to form a flat type cable assembly.

References Cited (Backward Citations)

US1271264A Cited
US3315042A Cited
US3344888A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1983-11-18 1984-05-19 1984-11-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1987-11-18 1988-05-19 1988-11-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1991-11-18 1992-05-19 1992-11-18 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag