Patent
   D268493
Priority
Mar 31 1980
Filed
Mar 31 1980
Issued
Apr 05 1983
Expiry
Apr 05 1997
Assg.orig
Entity
unknown
2
4
n/a
The ornamental design for switch key, substantially as shown and described.

FIG. 1 is a perspective view of a switch key showing our new design;

FIG. 2 is a side elevational view of the switch key on an enlarged scale;

FIG. 3 is a front elevational view of the switch key on an enlarged scale;

FIG. 4 is a top plan view of the switch key on an enlarged scale;

FIG. 5 is a side elevational view of the switch key similar to FIG. 2, but with the bottom prongs shown;

FIG. 6 is a front elevational view of the switch key on a greatly enlarged scale;

FIG. 7 is a rear end elevational view of the switch key on a greatly enlarged scale; and

FIG. 8 is a bottom plan view of the switch key on a greatly enlarged scale.

The prongs are omitted from the switch key in FIGS. 1, 2 and 3 for clarity of disclosure, it being understood that the _switch key of our design is shown completely in FIGS. 5, 6, and 7. A switch into which the switch key of our design may be _inserted is shown in broken lines in FIGS. 1, 2 and 3 for illustrative purposes only. _

Mitchell, Richard L., Heron, Thomas A.

Patent Priority Assignee Title
D311727, Jan 28 1988 MEC A S, A CORP OF DENMARK Push button
D982534, Jun 02 2021 Milspec Enterprises, LLC Switch actuator
Patent Priority Assignee Title
3618409,
3959618, Nov 25 1974 Memorex Corporation Switch actuator rocker handle
225651,
39736,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 31 1980Emerson Electric Co.(assignment on the face of the patent)
May 09 1980MITCHELL, RICHARD L EMERSON ELECTRIC CO , A CORP OF MO ASSIGNMENT OF ASSIGNORS INTEREST 0039610472 pdf
May 09 1980HERON, THOMAS A EMERSON ELECTRIC CO , A CORP OF MO ASSIGNMENT OF ASSIGNORS INTEREST 0039610472 pdf
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