Intercom unit

Description

FIG. 1 is a top plan view of the intercom unit showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right side elevational view thereof; and,

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D185798 August 1959 Loge
D210026 January 1968 Kahn
D211092 May 1968 Kahn
D307587 May 1, 1990 Marcone
D324864 March 24, 1992 Hector
D327480 June 30, 1992 Soren
D341593 November 23, 1993 Chang
D349284 August 2, 1994 Robertus
Other references
  • Photograph of Old Intercom Unit Used by Greyfield Ind. undated.
Patent History
Patent number: D371784
Type: Grant
Filed: Jun 15, 1995
Date of Patent: Jul 16, 1996
Assignee: Greyfield Industries, Inc. (Hamilton, OH)
Inventor: Jonathan Gertz (Lexington, KY)
Primary Examiner: Sandra L. Morris
Law Firm: King and Schickli
Application Number: 0/40,340