Sub-unit for data transmission

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Information

Patent Grant
D351138

References
Source

Patent Number
D351,138
Date Filed
Tuesday, February 2, 1993
32 years ago
Date Issued
Tuesday, October 4, 1994
30 years ago

Inventors
- Norio Shimizu
- Shingo Iwasawa
Original Assignees
- Koyo Electronics Industries Co., Ltd.
Examiners
- Burke; Wallace R.
- Sincavage; Joel
Agents
- Sughrue, Mion, Zinn, Macpeak & Seas

US Classifications
- D13 - Equipment for production, distribution, or transformation of energy
Field of Search
- US
- 361 728
- 361 730
- 361 736
- 361 823
- 200 6 B
- 439 709
- 174 138 F
- D13 162
- D13 164
- D13 152
- D14 107
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a sub-unit for data transmission, as shown and described.

Priority Claims (2)

Number	Date	Country	Kind
4-23215	Aug 1992	JPX
4-23216	Aug 1992	JPX

US Referenced Citations (4)

Number	Name	Date	Kind
D333461	Shimizu et al.	Feb 1993
3560632	Wallace	Feb 1971
4415044	Davis	Nov 1983
4729059	Wang	Mar 1988

Foreign Referenced Citations (1)

Number	Date	Country
2543781	Oct 1984	FRX

Non-Patent Literature Citations (1)

Entry
Programmable controllers on cover of Koyo publication.