Intercom base unit

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Description

FIG. 1 is a perspective view of the intercom base unit of the present invention;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

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

FIG. 6 is a top plan view thereof.

The broken lines in the Figures are for illustrative purposes only and form no part of the claimed design.

Claims

The ornamental design for an intercom base unit, as shown and described.

Referenced Cited
U.S. Patent Documents
D185798 August 1959 Loge
D210026 January 1968 Kahn
D211092 May 1968 Kahn
D247561 March 21, 1978 Peterson
D307587 May 1, 1990 Marcune
D324864 March 24, 1992 Hector
D327480 June 30, 1992 Soren
D341593 November 23, 1993 Chang
D349284 August 2, 1994 Robertus
D349285 August 2, 1994 Robertus
D349286 August 2, 1994 Robertus
D371784 July 16, 1996 Gertz
D429231 August 8, 2000 Johnsson
D450308 November 13, 2001 Benders
D493441 July 27, 2004 Sabick et al.
D494152 August 10, 2004 Sabick et al.
20030134666 July 17, 2003 Fletcher et al.
Other references
  • Photograph of Old Intercom Unit used by Greyfield Industries, undated.
Patent History
Patent number: D521489
Type: Grant
Filed: Sep 28, 2004
Date of Patent: May 23, 2006
Assignee: Audio Authority Corporation (Lexington, KY)
Inventors: Daniel A. Farnsworth (Irvine, KY), Barry E. Royse (Georgetown, KY)
Primary Examiner: Cathron C. Brooks
Assistant Examiner: Austin Murphy
Attorney: King & Schickli, PLLC
Application Number: 29/214,134
Classifications
Current U.S. Class: Intercom (7) (D14/159)