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Electrical wiring conduit
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Information
Patent Grant
D252874
References
Source
Patent Number
D252,874
Date Filed
Thursday, May 5, 1977
47 years ago
Date Issued
Tuesday, September 11, 1979
45 years ago
Inventors
Ralph D. Neff
Original Assignees
VERNITRON CORPORATION
Examiners
Lucas; Susan J.
Agents
Loveman; Edward H.
US Classifications
D13 - Equipment for production, distribution, or transformation of energy
Field of Search
US
D13 12
D13 13
174 68 R
174 68 B
174 68 C
174 72 A
174 101
138 157
138 162
International Classifications
Term of Grant
14Years
Information
Content
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Timeline
Abstract
Description
Claims
The ornamental design of an electrical wiring conduit, substantially as shown and described.
US Referenced Citations (2)
Number
Name
Date
Kind
3682434
Boenig
Aug 1972
3761603
Hays
Sep 1973
Foreign Referenced Citations (1)
Number
Date
Country
2515573
Apr 1976
DEX
Non-Patent Literature Citations (1)
Entry
Electrical Equipment 8-1957, p. 23-Wiring Duct.