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
Foreign Patent Documents
Other references
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. |
2386738 | November 1978 | FRX |
2525930 | November 1983 | FRX |
2046858 | November 1980 | GBX |
- 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
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)