Crawlspace periscope air vent

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Description

FIG. 1 is a front right isometric view of a crawlspace periscope air vent showing my new design;

FIG. 2 is a front plan view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side plan view thereof;

FIG. 6 is a left side plan view thereof; and,

FIG. 7 is a back plan view.

Claims

The ornamental design for a crawlspace periscope air vent, as shown.

Referenced Cited
U.S. Patent Documents
873120 December 1907 Dunstan
1140609 May 1915 Razntch
1310537 July 1919 Merkel
1577464 March 1926 High
1608115 November 1926 Niedecken
1828601 October 1931 Frye
1855438 April 1932 Boosey
D135634 May 1943 Stark
2341113 February 1944 Nelson
2501971 March 1950 Schenck
2664809 January 1954 Morell
2709402 May 1955 Malm
2764929 October 1956 Tegarty
2882961 April 1959 Sola
2885940 May 1959 Scallon
D276839 December 18, 1984 McCoy
4676145 June 30, 1987 Allred
4739524 April 26, 1988 Burd
4821628 April 18, 1989 Sarazen et al.
4957394 September 18, 1990 Jarnagin et al.
D321557 November 12, 1991 Bezick et al.
5167578 December 1, 1992 Legault
D342134 December 7, 1993 Mongeon
5401914 March 28, 1995 Curran et al.
5496213 March 5, 1996 Miller
5728294 March 17, 1998 Deming
D396391 July 28, 1998 Rein et al.
5819435 October 13, 1998 Tuggle
5988166 November 23, 1999 Hayek
6086116 July 11, 2000 Smahl
D439136 March 20, 2001 Rogers
D449873 October 30, 2001 Bronson
6629390 October 7, 2003 Wood et al.
6745491 June 8, 2004 Hernandez-Zelaya
D519627 April 25, 2006 Cooper
D520133 May 2, 2006 Cooper
7040979 May 9, 2006 Betz
20050281617 December 22, 2005 Kincheloe
20060079174 April 13, 2006 Dippel
20070007763 January 11, 2007 Deaton
Other references
  • http://found-hvac.en.alibaba.com/product/0/50402703/AutomaticCondensateVentSet 2 pages.
Patent History
Patent number: D556315
Type: Grant
Filed: Apr 19, 2006
Date of Patent: Nov 27, 2007
Inventors: James S Jackson (Portsmouth, VA), William G. Sykes (Virginia Beach, VA)
Primary Examiner: Louis Zarfas
Assistant Examiner: David G. Muller
Attorney: William G. Sykes
Application Number: 29/258,185
Classifications