Sub-unit for data transmission

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Description

FIG. 1 is a front, top and right side perspective view of a sub-unit for data transmission showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a rear elevational view thereof with the broken line showing included for the purpose of illustrating environmental structure which forms no part of the claimed design;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a front, top and right side perspective view of an another embodiment of the sub-unit for data transmission showing our new design;

FIG. 9 is a top plan view thereof;

FIG. 10 is a bottom plan view thereof;

FIG. 11 is a front elevational view thereof;

FIG. 12 is a rear elevational view thereof with the broken line showing included for the purpose of illustrating environmental structure which forms no part of the claimed design;

FIG. 13 is a left side elevational view thereof; and,

FIG. 14 is a right side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D333461 February 23, 1993 Shimizu et al.
3560632 February 1971 Wallace
4415044 November 15, 1983 Davis
4729059 March 1, 1988 Wang
Foreign Patent Documents
2543781 October 1984 FRX
Other references
  • Programmable controllers on cover of Koyo publication.
Patent History
Patent number: D351138
Type: Grant
Filed: Feb 2, 1993
Date of Patent: Oct 4, 1994
Assignee: Koyo Electronics Industries Co., Ltd. (Tokyo)
Inventors: Norio Shimizu (Tokyo), Shingo Iwasawa (Tokyo)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Joel Sincavage
Law Firm: Sughrue, Mion, Zinn, Macpeak & Seas
Application Number: 0/4,476
Classifications
Current U.S. Class: Junction Or Outlet Box (16) (D13/152)