Patent
   D311727
Priority
Jan 28 1988
Filed
Jul 28 1988
Issued
Oct 30 1990
Expiry
Oct 30 2004
Assg.orig
Entity
unknown
7
8
n/a
The ornamental design for a push button, as shown.

FIG. 1 is a top, front and right side perspective view of a push button showing my new design;

FIG. 2 is a bottom, front and left side perspective view thereof;

FIG. 3 is a bottom, rear and right side perspective view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a left side view thereof;

FIG. 8 is an inverted rear view thereof;

FIG. 9 is a bottom view thereof.

Brandt, Gert

Patent Priority Assignee Title
D340227, Jun 09 1992 Illinois Tool Works Inc. Push button switch
D358382, Nov 15 1993 Transpacific Plasma, LLC Keycap for pointing and typing operations
D558690, Apr 12 2006 BANK OF MONTREAL Rocker switch
D612388, Apr 14 2009 Compal Electronics, Inc.; COMPAL ELECTRONICS, INC Key cap
D739411, Jun 09 2014 Keyboard key mechanism
D775023, Nov 30 2012 GOOGLE LLC Automotive button
D875738, Nov 02 2018 HEWLETT-PACKARD DEVELOPMENT COMPANY, L P Keyboard switch
Patent Priority Assignee Title
4016388, Aug 10 1972 Oak Industries Inc. Keyboard switch
4123641, Feb 27 1976 ALPS Electric Co., Ltd. Pushbutton switch
4352967, Jul 11 1980 HOOVER COMPANY, THE Switch actuating mechanism
4355211, Feb 13 1980 GEC PLESSEY TELECOMMUNICATIONS LIMITED, Push button key modules
4482791, Feb 16 1982 Robert Seuffer GmbH & Co. Push button switch
4501936, Feb 23 1981 MORSE, MILTON Protective cover for telephone
D268493, Mar 31 1980 EMERSON ELECTRIC CO , A CORP OF MO Switch key
D282067, Dec 24 1982 Nippon Tsushin Kogyo Kabushiki Kaisha Push button
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 28 1988MEC A/S(assignment on the face of the patent)
Aug 09 1988BRANDT, GERTMEC A S, A CORP OF DENMARKASSIGNMENT OF ASSIGNORS INTEREST 0050140190 pdf
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