US3755716A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Equipment frame for electrical elements
Assignee: Fujitsu Ltd
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Filing: 1972-06-28
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Granted: 1973-08-28
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Expires: 1992-06-28
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)
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 |