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US3755716A Expired / Lapsed US ⏱️ 0.0 years remaining

Equipment frame for electrical elements

Assignee: Fujitsu Ltd
•
Filing: 1972-06-28
•
Granted: 1973-08-28
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Expires: 1992-06-28
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Abstract

Abstract A panel system comprising three components or other electrical switching units, a frame or panel for mounting said electrical units, and a connector panel unit containing a number of interlinked connectors to which the electrical units are releasably connected. The components can be individually prefabricated at a factory and separately transported to the installing site where they can be assembled in a simple manner.

Inventors

  • 👤 T Yoshii
  • 👤 J Yonezaki
  • 👤 Y Takahashi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 23:03
CPC Classifications
H; H04; H04Q; H04Q1/00; H04Q1/02; H04Q1/09; H04Q1/021; H05; H05K; H05K7/00; H05K7/14; H05K7/16; Y; Y10; Y10S; Y10S174/00; Y10S174/09

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 210 words
A panel system comprising, electromechanical units each having a plurality of electrical elements accommodated therein, and plugs connected with said elements via electrical wires; a frame unit having two vertical beams joined to one another at the upper and lower ends thereof by means of horizontal beams, and pairs of rails mounting a selected number of said electromechanical units thereon, each of said vertical beams having a plurality of sets of fitting holes at the inner side thereof, each said set including two opposed and vertically elongated end-holes and a T-shaped middle-hole, each rail having a set of horizontally-extending tongues fitted into a corresponding one of said sets of holes whereby each rail is detachably mountable to said beam, at least one of the vertical beams having a vertically extending channel at the outer side thereof; and a connector panel unit having vertical means on which a plurality of sockets are disposed to which said plugs removably attached, wires electrically interconnecting said plugs, and arms fixed at the upper and lower ends of said vertical means which engage said frame unit and pivotally engage a supporting member for the apparatus, and said wires being disposed to extend laterally from said vertical means so as to be received within said channel.
Claim 2
Dependent Claim 210 words
A panel system comprising, electromechanical units each having a plurality of electrical elements accommodated therein, and plugs connected with said elements via electrical wires; a frame unit having two vertical beams joined to one another at the upper and lower ends thereof by means of horizontal beams, and pairs of rails mounting a selected number of said electromechanical units thereon, each of said vertical beams having a plurality of sets of fitting holes at the inner side thereof, each said set including two opposed and vertically elongated end-holes and a T-shaped middle-hole, each rail having a set of horizontally-extending tongues fitted into a corresponding one of said sets of holes whereby each rail is detachably mountable to said beam, at least one of the vertical beams having a vertically extending channel at the outer side thereof; and a connector panel unit having vertical means on which a plurality of sockets are disposed to which said plugs removably attached, wires electrically interconnecting said plugs, and arms fixed at the upper and lower ends of said vertical means which engage said frame unit and pivotally engage a supporting member for the apparatus, and said wires being disposed to extend laterally from said vertical means so as to be received within said channel.

References Cited (Backward Citations)

US3258650A Cited
US3218518A Cited
US3375406A Cited
US3553534A Cited
US3656058A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1976-08-27 1977-02-26 1977-08-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-08-27 1981-02-26 1981-08-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-08-27 1985-02-26 1985-08-28 $7700.00 Window Closed / Lapsed

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