USD229637S - Spirometer - Google Patents
Spirometer Download PDFInfo
- Publication number
- USD229637S USD229637S US D229637 S USD229637 S US D229637S
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- US
- United States
- Prior art keywords
- spirometer
- calif
- des
- view
- elevational view
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Description
r Des. 229,637 Ice Patented Dec. 18, 1973 United States Patent 0 SPIROMETER John Y. Pun, Richmond, Calif., assignor to Comprehensive Health Testing Laboratories, Inc., San Francisco, Calif.
Filed Oct. 7, 1971, Ser. No. 187,597
Term of patent 14 years Int. Cl. D24-01 US. Cl. D83--1 F.
Fig!
Des. 229,637
PAGE 2 m Ills FIG. 1 is an isometric view of the spirometer showing References Cited my new design. TES A NTS FIG. 2 is a top plan view thereof. UNITED STA P TE FIG. 3 is a front elevational view thereof. 203491 1/1966 Jones, 1383-42 R FIG. 4 is a side elevational view thereof. 23 83 11/1969 Bonslepe 1383*12 R The undisclosed rear surface of the spirometer shown if? btt'llflt d td. San y a an momma 3,613,668 10/1971 Beck et a1. 128-2.05
I claim:
deglghiebghamental design for a spirometer, as shown and BERNARD ANSHER Primary Examiner
Family
ID=
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