| Patent Number |
Title Of Patent |
Date Issued |
| D508981 |
Fume hood cup sink |
August 30, 2005 |
|
| D346437 |
Fume hood |
April 26, 1994 |
|
| 7247087 |
Fume hood with air directing member |
July 24, 2007 |
| A fume hood adapted to be connected to an exhaust system, the fume hood including a cabinet formed with a chamber having a generally flat bottom wall and a sash door mounted at the front end of the chamber for movement in a vertical plane to provide an access opening to the chamber. An a |
| 6814658 |
Automatic sash return for work chamber |
November 9, 2004 |
| A counterweight apparatus is provided for automatically self-returning an enclosure sash or other closure member to at least one preselected intermediate position when released after being opened beyond that intermediate position and for selectively maintaining the closure member in |
| 6450875 |
Monitoring air entry velocity into fume hood |
September 17, 2002 |
| A housing of a fume hood includes walls defining a chamber for containment of air therein. One of the walls defines an air passageway opening into the chamber, and a sensor is located outside of the chamber and measures airflow velocity through the air passageway into the fume hood. An |
| 6350194 |
Fume hood with airflow control system |
February 26, 2002 |
| A laboratory fume hood apparatus and method for containing contaminated air within the confines of the fume hood which includes a generally rectangular housing having a vertically movable door for providing an opening to the interior of the fume hood. A contoured air foil on the bott |
| 6290202 |
Apparatus for molding thin resin sheets |
September 18, 2001 |
| A mold (10) for molding thin resin sheets includes a center mold plate (12) and two side mold plates (14, 16) disposed on opposite sides of the center mold plate. The mold plates are oriented generally vertically and parallel to each other, and the side mold plates are narrowly spaced fr |
| 6113199 |
Laboratory countertop |
September 5, 2000 |
| The laboratory countertop of the present invention utilizes a thin chemical and heat resistant surfacing panel in the form of a thin planar sheet made of a cured thermoset resin composition. In accordance with one broad aspect of the present invention, the thin chemical and heat resistan |
| 6112913 |
Support arrangement for furniture system |
September 5, 2000 |
| A support assembly for a furniture system including a pair of standards which extend vertically in spaced relation, each standard having two rows of openings formed therein to extend vertically in spaced relation to one another, with the outermost rows on the pairs of standards having a |
| 5797790 |
Fume hood |
August 25, 1998 |
| A compact fume hood arrangement includes a bypass channel mounted to a top panel of the fume hood which effectively extends a front open face of the fume hood upwardly providing an air path through the bypass channel which provides sufficient air flow to prevent disadvantageous air curre |
| 5718626 |
Fume hood cable system |
February 17, 1998 |
| A tension adjusting sash suspension arrangement for a vertically reciprocal sash for a fume hood having a cable connected to opposite sides of the sash, threaded over front corner pulleys, threaded around rear corner pulleys, threaded through a tension adjusting mechanism and directed |
| 5582472 |
Solvent storage cabinet |
December 10, 1996 |
| An improved storage cabinet is provided which is particularly suitable for the safe storage of flammable materials. An embodiment of the cabinet includes two side-by-side doors which close toward each other. Each door is self-closing, being biased in a closed position by a spring. For |
| 5407389 |
Fume hood |
April 18, 1995 |
| A fume hood defines a ventilated and enclosed work space surrounded by two opposed side panels, a rear panel connected between the side panels, and a top panel, with an access opening formed at the front of the enclosed work space between front-facing edges of the side panels. The side p |
| 5302030 |
Adjustable roller |
April 12, 1994 |
| A roller bearing assembly for a drawer slide providing a roller wheel having a threaded bore therethrough and a stud adjustably threaded into said bore, the stud attachable at an opposite end to either an interior wall channel of a cabinet or to a drawer, and said roller wheel rollable |
| 5241788 |
Cable sash interlock |
September 7, 1993 |
| For a laboratory fume hood where two sashes are provided and the total open area through the sashes must be regulated, a counterweight system having a dedicated counterweight for each sash and having the respective counterweights connected together by a cross cable draped over pulleys |
| 4856420 |
Fume hood |
August 15, 1989 |
| Fume hoods with sash controlled airflow paths are provided with inwardly inclined upright transparent sash and outwardly inclined transparent top panels to increase visibility of the hood interior. The tilted or angled transparent upright sash facilitates outside viewing of articles insi |
