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Ventilation cover
D471971 Ventilation cover
Patent Drawings:Drawing: D471971-10    Drawing: D471971-3    Drawing: D471971-4    Drawing: D471971-5    Drawing: D471971-6    Drawing: D471971-7    Drawing: D471971-8    Drawing: D471971-9    
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(8 images)

Inventor: Hurlstone, et al.
Date Issued: March 18, 2003
Application: D/148,528
Filed: September 20, 2001
Inventors: Butler; Sophie Rebecca (Swavesy, GB)
Di Cioccio; Mark Anthony (Bury St. Edmunds, GB)
Halstead; Robert Cheetham (Enfield, GB)
Hurlstone; Christopher John (Newport, GB)
Tye; Alan Peter (Tring, GB)
Tye; Kevin Alan Alex (Tring, GB)
Wu; Reuben (Saffron Walden, GB)
Assignee: Flettner Ventilator Limited (London, GB)
Primary Examiner: Zarfas; Louis S.
Assistant Examiner: Delehanty; Robert A.
Attorney Or Agent: Clayton, Howarth & Cannon, P.C.
U.S. Class: D23/386
Field Of Search: D23/328; D23/386; D23/387; D23/388; D23/389; D23/390; D23/391; D23/392; D23/393; D23/394; D23/395; D23/382; D23/411; D23/412; D23/499; 72/67; 72/80; 72/81; 72/82; 72/83; 72/84; 72/86; 52/473; 416/247R; D25/53; D25/142; D25/152; D25/153; D25/154; D25/155; D25/156; 329/347; 329/365; 329/366; 329/367; 329/368; 329/369; 454/237; 454/250; 454/275; 454/276; 454/277; 454/278; 454/279; 454/280; 454/281; 454/282; 454/283; 454/309; 454/310; 454/311; 454/312; 454/313; 454/314; 454/315; 454/316; 454/317; 454/318; 454/319; 454/320
International Class:
U.S Patent Documents: D201322; D270276; D294968; D295070; D306903; D309944; D354127; D359116; D376843; D387860; D391346; D397192
Foreign Patent Documents: 175820; 521795; 295019; 1 523 406; 1 518 151; 2 081 882; 2100461; 2100581
Other References: 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..









Abstract:
Claim: We claim the ornamental design for a ventilation cover, as shown and described.
Description: FIG. 1 is a top perspective view thereof;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a first side view thereof;

FIG. 4 is a second side view thereof;

FIG. 5 is a front side view thereof;

FIG. 6 is a rear side view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

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