|Publication number||USD144306 S|
|Publication date||Apr 2, 1946|
|Filing date||Apr 17, 1945|
|Publication number||US D144306 S, US D144306S, US-S-D144306, USD144306 S, USD144306S|
|Export Citation||BiBTeX, EndNote, RefMan|
|External Links: USPTO, USPTO Assignment, Espacenet|
April M. HALLWARD Des. 144,306
PUSH-BUTTON S I'GNALING DEVICE 7 Filed April 17, 1945 Fig.1.
Patented Apr. 2, 1946 Des. 144,306
UNITED STATES PATENT OFFICE DESIGN FOR A PUSH-BUTTON SIGNALING DEVICE Michael Hallward, Swampscott, Mass., assignor to First Industrial Corporation, Wilmington, Del., a corporation of Delaware Application April 17, 1945, Serial No. 119,069
Term of patent 14 years To all whom it may concern: Figs. 1 and 2 are top and side views of the Be it known that I, Michael Hallward, a subpush-button signaling device showing my new ject of the King of Great Britain, residing at design, and Fig. 3 is an end view thereof. Swampscott, in the county of Essex and Com- I claim: monwealth of Massachusetts, have invented a The ornamental design for a push-button signew, original, and ornamental Design for a Pushnaling device, substantially as shown. button Signaling Device, of which the following is a specification, reference being had to the MICHAEL HALLWARD.
accompanying drawing, forming a part thereof.
In the drawing,