Primary roof vent

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a top perspective view of a primary roof vent showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side view thereof; and,

FIG. 4 is an end view thereof.

Claims

The ornamental design for a primary roof vent, as shown and described.

Referenced Cited
U.S. Patent Documents
938930 November 1909 Wiest
1381630 June 1921 Goodrich
1496670 June 1924 Floyd
2692548 October 1954 Knorr
2905072 September 1959 Oswald
3093059 June 1963 Metz
3238862 March 1966 Smith et al.
4090435 May 23, 1978 Vallée
4297818 November 3, 1981 Anderson
4498267 February 12, 1985 Beck
4545291 October 8, 1985 Kutsch et al.
4803816 February 14, 1989 Klöber
4899505 February 13, 1990 Williamson et al.
4903445 February 27, 1990 Mankowski
5326318 July 5, 1994 Rotter
5549513 August 27, 1996 Thomas et al.
5593348 January 14, 1997 Rickert
5697842 December 16, 1997 Donnelly
5738581 April 14, 1998 Rickert et al.
5766071 June 16, 1998 Kirkwood
6050039 April 18, 2000 O'Hagin
D456531 April 30, 2002 O'Hagin et al.
Foreign Patent Documents
2 128 035 December 1972 DE
0 695 839 February 1996 EP
2 476 722 February 1980 FR
2 683 570 November 1991 FR
2 683 571 November 1991 FR
2 687 181 February 1992 FR
2 698 902 September 1993 FR
593645 October 1947 GB
1336505 November 1973 GB
1393977 May 1975 GB
2145131 June 1986 GB
2187222 September 1987 GB
2199860 July 1988 GB
2243169 October 1991 GB
2262295 June 1993 GB
2262949 July 1993 GB
2236775 August 1993 GB
2288227 October 1995 GB
9000176 January 1990 NL
WO 98/15701 April 1998 WO
WO 99/45327 September 1999 WO
Patent History
Patent number: D469889
Type: Grant
Filed: Apr 25, 2002
Date of Patent: Feb 4, 2003
Inventor: Harry T. O'Hagin (Sebastopol, CA)
Primary Examiner: Doris Clark
Attorney, Agent or Law Firm: Knobbe, Martens, Olson & Bear, LLP
Application Number: 29/159,653
Classifications
Current U.S. Class: Miscellaneous (D25/199)
International Classification: 2599;