Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Design Patent
2001-09-20
2003-03-18
Zarfas, Louis S. (Department: 2914)
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
Design Patent
active
D0471971
CLAIM:
We claim the ornamental design for a ventilation cover, as shown and described.
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Product literature for Flettner ‘2000.’ Date unknown. Four (4) sheets.
Product literature for Invertec Low Voltage Lighting. Date unknown. Two (2) sheets. www.gnc-systems.com/210e.htm.
Product literature for Ventilation by NIDRO. Date unknown. Two (2) sheets. www.nidro.com/enventilatie.htm.
Product literature for Weston Body Hardware Rotary Ventilator & Grille. Date unknown. One (1) sheet.
Product literature for SORTIMO ventilation systems. Date unknown. Two (2) sheets.
Product literature for Pacet's Superslim. May 1998; Jun. 1998; Jul. 1998; Sep. 1998; Oct. 1998; Nov. 1998, Apr. 1999. Thirty-one (31) sheets.
Photos of Flettner ‘2000’ product. Date unknown. Five (5) photos on three (3) sheets.
Photos of ‘UBS’ product. Date unknown. Six (6) photos on three (3) sheets.
Butler Sophie Rebecca
Di Cioccio Mark Anthony
Halstead Robert Cheetham
Hurlstone Christopher John
Tye Alan Peter
Clayton Howarth & Cannon, P.C.
Delehanty Robert A.
Flettner Ventilator Limited
Zarfas Louis S,.
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