TREA

Extraction hood for use in an extraction system to exhaust fumes from a work station

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Information

  • Patent Grant
  • D332305
  • Patent Number
    D332,305
  • Date Filed
    Tuesday, July 24, 1990
    35 years ago
  • Date Issued
    Tuesday, January 5, 1993
    32 years ago
Information
Abstract
Description
Claims
  • The ornamental design for an extraction hood for use in an extraction system to exhaust fumes from a work station, as shown and described.
Priority Claims (1)
Number Date Country Kind
90-0190 Jan 1990 SEX
US Referenced Citations (8)
Number Name Date Kind
D231615 Nygard May 1974
380500 Linscott Apr 1888
398968 Jones et al. Mar 1889
404194 Holm May 1889
2905073 Aveni Sep 1959
3082680 Nevin et al. Mar 1963
3520115 Bowen Jul 1970
4584929 Jarmyr et al. Apr 1986
Foreign Referenced Citations (3)
Number Date Country
143538 Sep 1981 DKX
2334432 Jul 1977 FRX
8702139 May 1987 SEX
Non-Patent Literature Citations (3)
Entry
Optic-Aire Systems, Inc. Adv. Brochure, .COPYRGT.1968, back cover, fume hood, upper left side of page.
Swedish Brochure "Bahco Toronado Platsutsugbho", 1983.
Soviet Publication #SU-916,913 "Soviet Inventions Illustrated", 1983.