Lamella device for sealing a chamber

- American Linc Corporation
Description

FIG. 1 is an isometric view of the lamella, including a support block, a thin plate extending therefrom faced by a sealing membrane, and a plate retainer;

FIG. 2 is a rear elevational view of the lamella of FIG. 1;

FIG. 3 is a plan view of the top of the lamella of FIG. 1;

FIG. 4 is a front elevational view of the lamella of FIG. 1;

FIG. 5 is a plan view of the bottom of the lamella of FIG. 1; and,

FIG. 6 is a right side elevational view of the lamella, the left side being a mirror image of FIG. 6.

Referenced Cited
U.S. Patent Documents
D196938 November 1963 Wicks
4790155 December 13, 1988 Daniel et al.
Patent History
Patent number: D339362
Type: Grant
Filed: May 23, 1991
Date of Patent: Sep 14, 1993
Assignee: American Linc Corporation (Gastonia, NC)
Inventor: D. Lynn Hoover (Gastonia, NC)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Antoine D. Davis
Attorney: Ralph H. Dougherty
Application Number: 7/704,641
Classifications
Current U.S. Class: Vacuum Or Heat Seal (D15/146)