Three-way call detector unit

Description

FIG. 1 is a perspective view of a three-way call detector unit showing my new design;

FIG. 2 is a front elevational view of the three-way call detector unit;

FIG. 3 is a rear elevational view of the three-way call detector unit;

FIG. 4 is a right-hand side elevational view of the three-way call detector unit;

FIG. 5 is a left-hand side elevational view of three-way call detector unit;

FIG. 6 is a top plan view of the three-way call detector unit; and,

FIG. 7 is a bottom view of the three-way call detector unit.

The electrical cord has been shown broken away in FIGS. 3-7 for convenience of illustration.

Claims

The ornamental design for a three-way call detector unit, as shown and described.

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Inventors:	Chong; Edward U. (Davie, FL)
Assignee:	Communication Equipment & Engineering Company (Plantation, FL)
Appl. No.:	D/005,325
Filed:	February 24, 1993

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Current U.S. Class:	D14/240; D13/184
Field of Search:	;379/440,441 ;174/52.1,50,67 ;361/641,658,673,679,724,728,730,825 ;D14/100,107,109,140,240,256 ;D13/162,164,184,199

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References Cited [Referenced By]

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U.S. Patent Documents

D285554	September 1986	Beaumont et al.
D295178	April 1988	Pedinielli et al.
D308664	June 1990	Freeman et al.
D312627	December 1990	Gutzmer
D314746	February 1991	Benjamin et al.
D338193	August 1993	Sasaki
D339788	September 1993	Leman et al.
3896384	July 1975	Henderson
4313025	January 1982	Grube, Jr.

Primary Examiner: Holtje; Nelson C.
Assistant Examiner: Asch; Jeffrey
Attorney, Agent or Firm: Mason, Kolehmainen, Rathburn & Wyss