Pneumatic plug with large bypass

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Description

FIG. 1 is a perspective view taken from the front and side of the pneumatic plug with large bypass of my invention;

FIG. 2 is a perspective view taken from the rear and side of the pneumatic plug with large bypass;

FIG. 3 is a perspective view of the pneumatic plug with large bypass of FIG. 1 and having the cap removed from the front thereof;

FIG. 4 is a side plan view of the pneumatic plug with large bypass of FIG. 3, with the opposite side being a mirror image;

FIG. 5 is a front plan view of the pneumatic plug with large bypass shown in FIGS. 1 and 2; and,

FIG. 6 is a rear plan view thereof.

Referenced Cited
U.S. Patent Documents
D350704 September 20, 1994 Mathison et al.
D358871 May 30, 1995 Mathison et al.
D369652 May 7, 1996 Mathison et al.
D370715 June 11, 1996 Hamer
Other references
  • Plug-It Products, Combi Plugs, Product Sheet, 3 Pages prior to Oct. 16, 1996. Vanderlans and Sons, Inc., Lansas Products, product sheet, Lansas Multi-Worker MW Plugs 2 Pages Prior to Oct. 16, 1996. Seelye Plastics, Inc., product sheet, Cap-T, 4 Pages prior to Oct. 16, 1996 .
Patent History
Patent number: D398380
Type: Grant
Filed: Oct 16, 1996
Date of Patent: Sep 15, 1998
Assignee: Cherne Industries Incorporated (Minneapolis, MN)
Inventor: Marc P. Bevacco (New Hope, MN)
Primary Examiner: Marcus A. Jackson
Attorney: Anthony G. Eggink
Application Number: 0/61,130
Classifications
Current U.S. Class: Cap, Plug, Vent Or Screen (11) (D23/260)
International Classification: 2301;