Design for a pneumatic coupling device

- Bo Nyberg

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Description

FIG. 1 is a perspective view of a pneumatic coupling device, showing my new design;

FIG. 2 is a perspective view thereof, seen from the opposite side of FIG. 1;

FIG. 3 is a side elevational view thereof; the opposite side thereof is identical thereto;

FIG. 4 is a side elevational view thereof, rotated 90.degree. compared to FIG. 3; the opposite side thereof is identical thereto;

FIG. 5 is an end view thereof; and,

FIG. 6 is an end view shown from the opposite side of FIG. 5.

Referenced Cited
U.S. Patent Documents
D244908 July 5, 1977 Hatter et al.
D298605 November 22, 1988 Colgan et al.
4143579 March 13, 1979 Ziaylek, Jr.
Other references
  • Cherrymax Tooling catalog, p. 12, adapter located at right of page, Jan. 1982.
Patent History
Patent number: D419860
Type: Grant
Filed: Dec 29, 1998
Date of Patent: Feb 1, 2000
Assignee: Bo Nyberg (Oberageri)
Inventor: Christer Persson (Skovde)
Primary Examiner: Holly Baynham
Law Firm: Young & Thompson
Application Number: 0/98,440
Classifications
Current U.S. Class: D/8382
International Classification: 0808;