Articulated exhausting arm unit

Description

FIG. 1 is a top and right side perspective view of an articulated exhausting arm unit showing my new design;

FIG. 2 is an enlarged bottom perspective view of the hinge thereof, shown separately for clarity of illustration;

FIG. 3 is a bottom perspective view of FIG. 2 in an alternate position;

FIG. 4 is a top perspective view of FIG. 3;

FIG. 5 is a left side elevation view thereof;

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

FIG. 7 is an enlarged rear elevation view thereof.

Referenced Cited
U.S. Patent Documents
3818817 June 1974 Nederman
4158462 June 19, 1979 Coral
4540202 September 10, 1985 Amphoux et al.
4699046 October 13, 1987 Bellieni
4860644 August 29, 1989 Kohl et al.
Foreign Patent Documents
2386738 November 1978 FRX
2525930 November 1983 FRX
2046858 November 1980 GBX
Other references
  • Nederman Inc. Adv. Brochure, p. 1, Fume Extractor.
Patent History
Patent number: D327122
Type: Grant
Filed: Feb 10, 1989
Date of Patent: Jun 16, 1992
Assignee: J.H. Products (Malmo)
Inventor: Ambjorn Holmgren (Lycksele)
Primary Examiner: James M. Gandy
Assistant Examiner: Lisa Lichtenstein
Law Firm: Dvorak & Traub
Application Number: 7/309,714
Classifications
Current U.S. Class: Exhaust Type (D23/371)