Pipe

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Description

FIG. 1 is a side elevational view, the opposite side being a mirror image thereof, of a pipe showing my new design,

FIG. 2 is a top plan view thereof,

FIG. 3 is an end elevational view thereof,

FIG. 4 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D147363 August 1947 Danilowicz
D148503 January 1948 Dirsten et al.
D207569 May 1967 Hayashi
3394710 July 1968 Ping-Chuan
Patent History
Patent number: D256623
Type: Grant
Filed: Jul 31, 1978
Date of Patent: Aug 26, 1980
Inventor: Edward M. Lockwood (San Jose, CA)
Primary Examiner: Catherine E. Kemper
Attorney: Paul L. Hickman
Application Number: 5/929,458
Classifications
Current U.S. Class: D27/03
International Classification: D2702;