Patent
   D287126
Priority
Jan 19 1984
Filed
Jul 10 1984
Issued
Dec 09 1986
Expiry
Dec 09 2000
Assg.orig
Entity
unknown
1
11
n/a
The ornamental design for a telephone amplifier, substantially as shown and described.

FIG. 1 is a front elevational view of a telephone amplifier showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a plan view from above thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof.

Yuen, John S.

Patent Priority Assignee Title
D347635, Apr 04 1991 ERICSSON RADIO SYSTEMS B V , A CORP OF THE NETHERLANDS Telecommunication receiver
Patent Priority Assignee Title
3747880,
3991288, Dec 12 1974 CSE TECHNOLOGIES, INC Repeater housing assembly
148151,
150861,
192637,
220629,
227116,
235088,
D254249, Sep 14 1977 MODICON INC Control console
D254565, Nov 21 1977 Fan
D259786, Oct 03 1978 Northern Telecom Limited Conferencing telephone unit
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 06 1984YUEN, JOHN SE-KITJohn Manufacturing LimitedASSIGNMENT OF ASSIGNORS INTEREST 0042840550 pdf
Jul 10 1984John Manufacturing Ltd.(assignment on the face of the patent)
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