Electronic hole-plug

- Nifco Inc.
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Description

FIG. 1 is a front view of an electronic hole-plug showing my new design, a rear view being symmetrical to the front view;

FIG. 2 is a plan view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a sectional view thereof taken along line 66 in FIG. 2; and,

FIG. 7 is a sectional view thereof taken along line 77 in FIG. 2.

Claims

The ornamental design for an electronic hole-plug, as shown and described.

Referenced Cited
U.S. Patent Documents
3722037 March 1973 Jaeger
3727271 April 1973 Znamirowski
D273091 March 20, 1984 Kurosaki
D293884 January 26, 1988 Hirohata
4787795 November 29, 1988 Kraus
4823978 April 25, 1989 Pufpaff
5592719 January 14, 1997 Eto et al.
D410194 May 25, 1999 Hilton et al.
6209178 April 3, 2001 Wiese et al.
D490767 June 1, 2004 Nagasawa et al.
7347655 March 25, 2008 Nagasawa et al.
7581361 September 1, 2009 Murkland
D601567 October 6, 2009 Lau
Patent History
Patent number: D617178
Type: Grant
Filed: Mar 27, 2009
Date of Patent: Jun 8, 2010
Assignee: Nifco Inc. (Yokohama-shi, Kanagawa)
Inventor: Masaru Sakai (Yao)
Primary Examiner: Cathron C Brooks
Assistant Examiner: Deanna Fluegeman
Attorney: Manabu Kanesaka
Application Number: 29/311,472
Classifications
Current U.S. Class: D8/382; Element Or Attachment (D14/432); Miscellaneous (D14/299); D8/499