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Description

BESTAVAILABLECQPY 'Qmted States Patent 4 236,920

Patented Sept. 23, 1975 CATHETER David S. Sheridan, Argyle, N.Y assign: to National Catheter Corporation, Zrgyle, N.Y. Con

mamam of abandoned as! application 'ser. No. 455,921, Mmzs, 1914. in application Au 19, 1974, Ser. No. 498,591

Telnolpntentuyem IILCLM Us. CI. baa-12A FIG. 1 is a side elevational view of the end 4 of a catheter showing my new design;

FIG. 2 is a sectional view thereof taken along the 2-2 in FIG. 1;

FIG; 3 is a sectional view taken along the line 3-3 in FIG. 1;

FIG. 4 is a front elevational view;

FIG. 5 is a side elevational view of the distal end of a catheter showing a modification of my new design;

FIG. 6 is atopplan viewofthenew designofFIG.S;

FIG. 7isaplan viewofacatheterofmynewdesign;

FIG. 8 is an enlarged perspective view of the distal endofthecatheteraaseeninFIG.7;

FIG. 9 is a fragmentary top plan view of proximal and of my new catheter design;

FIG. loiaafrag'mentarybottomplanviewofaaid proximalendmnd v 'FlGJliaanendviewofsaidpmximal ead.

' Des. 236,920 Page 3 of 3 This is a continuation-in-part of copending design application Ser. No. 11.455327, filed Mar. 28, 1974, now

abandoned. I claim: The ornamental design for a catheter, substantially as ahown and described.

Influence; Clad UNITED STATES PATENTS 3,528,427 9/1970 Sheridan 128-350 R 3,635,223 1/1972 Klieman 128-348 R 3,669,116 6/1972 Heyer 128-350 11 OTHER REFERENCES V. Mueller 8: Co. Hospital Cat., 1963, p. 247, item No. GU-3616, disposable catheter.

BERNARD ANSI-IE], Primary Examiner

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