Crawlspace periscope air vent

Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified

Design Patent

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Design Patent

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29258185

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

REFERENCES:
patent: 873120 (1907-12-01), Dunstan
patent: 1140609 (1915-05-01), Razntch
patent: 1310537 (1919-07-01), Merkel
patent: 1577464 (1926-03-01), High
patent: 1608115 (1926-11-01), Niedecken
patent: 1828601 (1931-10-01), Frye
patent: 1855438 (1932-04-01), Boosey
patent: D135634 (1943-05-01), Stark
patent: 2341113 (1944-02-01), Nelson
patent: 2501971 (1950-03-01), Schenck
patent: 2664809 (1954-01-01), Morell
patent: 2709402 (1955-05-01), Malm
patent: 2764929 (1956-10-01), Tegarty
patent: 2882961 (1959-04-01), Sola
patent: 2885940 (1959-05-01), Scallon
patent: D276839 (1984-12-01), McCoy
patent: 4676145 (1987-06-01), Allred
patent: 4739524 (1988-04-01), Burd
patent: 4821628 (1989-04-01), Sarazen et al.
patent: 4957394 (1990-09-01), Jarnagin et al.
patent: D321557 (1991-11-01), Bezick et al.
patent: 5167578 (1992-12-01), Legault
patent: D342134 (1993-12-01), Mongeon
patent: 5401914 (1995-03-01), Curran et al.
patent: 5496213 (1996-03-01), Miller
patent: 5728294 (1998-03-01), Deming
patent: D396391 (1998-07-01), Rein et al.
patent: 5819435 (1998-10-01), Tuggle
patent: 5988166 (1999-11-01), Hayek
patent: 6086116 (2000-07-01), Smahl
patent: D439136 (2001-03-01), Rogers
patent: D449873 (2001-10-01), Bronson
patent: 6629390 (2003-10-01), Wood et al.
patent: 6745491 (2004-06-01), Hernandez-Zelaya
patent: D519627 (2006-04-01), Cooper
patent: D520133 (2006-05-01), Cooper
patent: 7040979 (2006-05-01), Betz
patent: 2005/0281617 (2005-12-01), Kincheloe
patent: 2006/0079174 (2006-04-01), Dippel
patent: 2007/0007763 (2007-01-01), Deaton
http://found-hvac.en.alibaba.com/product/0/50402703/Automatic—Condensate—Vent—Set 2 pages.

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