Ventilation cover
Latest Flettner Ventilator Limited Patents:
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.
Claims
We claim the ornamental design for a ventilation cover, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
D201322 | June 1965 | Knapp |
D270276 | August 23, 1983 | Stern et al. |
D294968 | March 29, 1988 | Shin-Chin |
D295070 | April 5, 1988 | Shin-Chin |
D306903 | March 27, 1990 | Shin-Chin |
D309944 | August 14, 1990 | Chiu |
D354127 | January 3, 1995 | Cunning |
D359116 | June 6, 1995 | Marvin et al. |
D376843 | December 24, 1996 | Wortham |
D387860 | December 16, 1997 | Chen |
D391346 | February 24, 1998 | Litvin |
D397192 | August 18, 1998 | Chiu et al. |
175820 | October 1906 | DE |
521795 | March 1931 | DE |
295019 | October 1929 | GB |
1 523 406 | July 1977 | GB |
1 518 151 | July 1978 | GB |
2 081 882 | February 1982 | GB |
2100461 | March 2001 | GB |
2100581 | March 2001 | GB |
- 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.
Patent History
Patent number: D471971
Type: Grant
Filed: Sep 20, 2001
Date of Patent: Mar 18, 2003
Assignee: Flettner Ventilator Limited (London)
Inventors: Christopher John Hurlstone (Newport), Mark Anthony Di Cioccio (Bury St. Edmunds), Reuben Wu (Saffron Walden), Sophie Rebecca Butler (Swavesy), Robert Cheetham Halstead (Enfield), Alan Peter Tye (Tring), Kevin Alan Alex Tye (Tring)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: Robert A. Delehanty
Attorney, Agent or Law Firm: Clayton, Howarth & Cannon, P.C.
Application Number: 29/148,528
Type: Grant
Filed: Sep 20, 2001
Date of Patent: Mar 18, 2003
Assignee: Flettner Ventilator Limited (London)
Inventors: Christopher John Hurlstone (Newport), Mark Anthony Di Cioccio (Bury St. Edmunds), Reuben Wu (Saffron Walden), Sophie Rebecca Butler (Swavesy), Robert Cheetham Halstead (Enfield), Alan Peter Tye (Tring), Kevin Alan Alex Tye (Tring)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: Robert A. Delehanty
Attorney, Agent or Law Firm: Clayton, Howarth & Cannon, P.C.
Application Number: 29/148,528
Classifications
Current U.S. Class:
Element Or Attachment, Not Elsewhere Specified (D23/386)
International Classification: 2304;
International Classification: 2304;