Closure device with screw thread

- Zeller Plastik GmbH

FIG. 1 is a perspective view of a closure device with screw thread showing my design;

FIG. 2 is a side elevational view thereof, the opposite side view being a mirror image thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a cross-sectional view thereof taken along lines 7--7 in FIG. 1.

Referenced Cited
U.S. Patent Documents
D51618 December 1917 Thompson
D207749 May 1967 Evans
D212463 October 1968 Vanderhyde
D264309 May 11, 1982 Weckman et al.
D265060 June 22, 1982 Blank
D278414 April 16, 1985 Cho
D305493 January 16, 1990 Ryser
Patent History
Patent number: D367424
Type: Grant
Filed: May 19, 1993
Date of Patent: Feb 27, 1996
Assignee: Zeller Plastik GmbH (Zell/Monsel)
Inventor: Klaus Thanisch (Bullay)
Primary Examiner: Alan P. Douglas
Assistant Examiner: R. Spear
Application Number: 0/8,556
Current U.S. Class: D9/446; D9/447