Alveolate tube

Description

FIG. 1 is a perspective view of an alveolate tube, showing my new design; and,

FIG. 2 is an end elevational view taken from one end thereof, the opposite end being a mirror image thereof.

Referenced Cited
U.S. Patent Documents
D303974 October 10, 1989 Karr
D318358 July 16, 1991 Cowlin
1793190 February 1931 Philips
5199552 April 6, 1993 Dauchez
Patent History
Patent number: D373881
Type: Grant
Filed: Sep 7, 1994
Date of Patent: Sep 17, 1996
Assignee: Societe Roll & Concept SA
Inventor: Jean-Jacques Duteil (Chaponost)
Primary Examiner: Antoine Duval Davis
Law Firm: Eckert Seamans Cherin & Mellott
Application Number: 0/28,184
Classifications
Current U.S. Class: Belt Or Roller Conveyor (D34/29)