USD179875S - Envelope of an electronic discharge device - Google Patents

Envelope of an electronic discharge device Download PDF

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Publication number
USD179875S
USD179875S US D179875 S USD179875 S US D179875S
Authority
US
United States
Prior art keywords
envelope
discharge device
electronic discharge
electronic
united states
Prior art date
Application number
Inventor
William R. Aiken
Original Assignee
by mesne assignments
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Publication date

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Description

Des. 179,875
Patented Mar. 19, 1957 United States Patent 0 "cc ENVELOPE or AN ELECTRONIC DISCHARGE DEVICE William R. Aiken, Berkeley, Calif., assignor, by mesne assignments, to Kaiser Aircraft & Electronics Corporation, a corporation of New York Application May 12, 1954, Serial No. 30,430
Term of patent 14 years Figure 1 is a perspective view of the envelope of an References Cited in the file of this patent elecironic discharge device embodying my new design. UNITED STATES PATENTS $153312 Is an end elevatlonal vlew thereof. D. 150,136 Hecht nun-un-n y 6, 1948 The ornamental design for an envelope of an electronic 1549 gmlgherty fig discharge device, substantially as shown. 232 -L11": T 'L': 1940

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