Bubble pipe

- Strombecker Corporation
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Description

FIG. 1 is a perspective view of a bubble pipe showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a cross-sectional view thereof taken along lines 5--5 in FIG. 3;

FIG. 6 is a perspective view of the nozzle insert member;

FIG. 7 is a modified embodiment of the nozzle insert member shown in FIG. 6;

FIG. 8 is a front elevational view thereof;

FIG. 9 is a side elevational view thereof;

FIG. 10 is a perspective view of a second modified embodiment of the nozzle insert member;

FIG. 11 is a front elevational view thereof;

FIG. 12 is a side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D266695 October 26, 1982 Trammu
430095 June 1890 Thain
3295248 January 1967 Knerr et al.
4229902 October 28, 1980 Smith
4246717 January 27, 1981 Wachtel
Patent History
Patent number: D277879
Type: Grant
Filed: Sep 30, 1982
Date of Patent: Mar 5, 1985
Assignee: Strombecker Corporation (Chicago, IL)
Inventor: Harry Brown (Wilmette, IL)
Primary Examiner: Charles A. Rademaker
Law Firm: Allegretti, Newitt, Witcoff & McAndrews, Ltd.
Application Number: 6/428,838
Classifications
Current U.S. Class: D21/61