Rooftop drainage device

Details Rooftop drainage device Rooftop drainage device

2006-03-01

2008-08-05

Popovics, Robert James (Department: 1797)

Liquid purification or separation

Structural installation

Grated inlet surface drain

C052S012000, C052S302700, CD23S261000

Reexamination Certificate

active

07407574

ABSTRACT:
A rooftop drainage device is provided for use in protecting rooftop drainpipes from clogging. An exemplary embodiment of the drainage device includes a filter comprising at least three sides, wherein at least one of the sides includes a plurality of apertures for allowing liquid to pass-through the at least one side into the drainpipe, while filtering debris; and an object receptacle mounted to a top of the filter for removably retaining an object, wherein a weight of the object holds the rooftop drainage device on the rooftop and over the drainpipe without need for mechanical fasteners.

REFERENCES:
patent: 1674347 (1928-06-01), Silverman
patent: 1746683 (1930-02-01), Schifter
patent: 1791512 (1931-02-01), Schurman
patent: 1903366 (1933-04-01), Mercier et al.
patent: 1918509 (1933-07-01), Wilcox
patent: 1973321 (1934-09-01), Schultz
patent: 1996279 (1935-04-01), Dillon
patent: 1999277 (1935-04-01), Boosey
patent: D101978 (1936-11-01), Williams
patent: 2283160 (1942-05-01), Boosey
patent: 2311654 (1943-02-01), Filkins
patent: 2485547 (1949-10-01), Blau
patent: 2666493 (1954-01-01), Gordon
patent: 2672983 (1954-03-01), Blau
patent: 2740490 (1956-04-01), Matheis
patent: 2807368 (1957-09-01), Blau
patent: 2837212 (1958-06-01), Schmid
patent: 3121682 (1964-02-01), Alberico
patent: 3357561 (1967-12-01), Schmid et al.
patent: 3378858 (1968-04-01), Jacuzzi
patent: 3392844 (1968-07-01), Decarie
patent: 3469698 (1969-09-01), Blendermann
patent: 3469699 (1969-09-01), Blendermann et al.
patent: 3517813 (1970-06-01), Thaler
patent: 3529723 (1970-09-01), Hagedorn
patent: 3667611 (1972-06-01), Pansini
patent: 3884809 (1975-05-01), Logsdon
patent: 3932281 (1976-01-01), Pansini
patent: 4035297 (1977-07-01), Aldridge et al.
patent: 4107929 (1978-08-01), Ebeling et al.
patent: 4112691 (1978-09-01), Ebeling et al.
patent: 4134162 (1979-01-01), Sharland et al.
patent: 4170047 (1979-10-01), Corsette et al.
patent: 4257892 (1981-03-01), Boersma
patent: 4400272 (1983-08-01), Logsdon
patent: 4487690 (1984-12-01), Logsdon
patent: 4525273 (1985-06-01), Logsdon
patent: 4652365 (1987-03-01), Ebeling
patent: 4658449 (1987-04-01), Martin
patent: 4799713 (1989-01-01), Uglow
patent: D319295 (1991-08-01), Ohaus
patent: 5087151 (1992-02-01), DiTullio
patent: 5234582 (1993-08-01), Savoie
patent: D341413 (1993-11-01), Nichols
patent: 5297895 (1994-03-01), Johnson
patent: 5394657 (1995-03-01), Peterson
patent: 5409602 (1995-04-01), Sorenson
patent: 5469670 (1995-11-01), Thaler
patent: 5526613 (1996-06-01), Simeone, Jr.
patent: 5615526 (1997-04-01), Palmer et al.
patent: 5618416 (1997-04-01), Haefner
patent: 5650065 (1997-07-01), Sewell
patent: 5689928 (1997-11-01), Rasksen
patent: 5724777 (1998-03-01), Hubbard
patent: 5735091 (1998-04-01), Hawkins et al.
patent: 5791156 (1998-08-01), Strautman et al.
patent: 5843306 (1998-12-01), Singleton
patent: 5966884 (1999-10-01), Uglow
patent: 6004457 (1999-12-01), Singleton
patent: 6059964 (2000-05-01), Strawser, Sr.
patent: 6165357 (2000-12-01), Cormier
patent: 6209586 (2001-04-01), Wright
patent: 6261445 (2001-07-01), Singleton
patent: D446844 (2001-08-01), Claussen et al.
patent: 6282846 (2001-09-01), Nocella
patent: 6340035 (2002-01-01), Wright
patent: D460810 (2002-07-01), Sommerhein
patent: 6416674 (2002-07-01), Singleton et al.
patent: 6428693 (2002-08-01), Singleton
patent: 6442774 (2002-09-01), Wilson et al.
patent: 6453482 (2002-09-01), Mullings
patent: D466198 (2002-11-01), Mullings
patent: 6484453 (2002-11-01), Nocella
patent: 6557588 (2003-05-01), Wright
patent: 6588029 (2003-07-01), Mullings
patent: 6609257 (2003-08-01), O'Geary
patent: 6631588 (2003-10-01), Distler
patent: 6647682 (2003-11-01), Bishop
patent: 6749366 (2004-06-01), Chinn et al.
patent: 6779314 (2004-08-01), Fan
patent: 6833067 (2004-12-01), Dresmann
patent: 6871466 (2005-03-01), Fan
patent: 6953208 (2005-10-01), Warnecke
patent: 7005061 (2006-02-01), Downs et al.
patent: 7040066 (2006-05-01), Fan
patent: 7300573 (2007-11-01), Trangsrud
patent: 2001/0023842 (2001-09-01), Singleton
patent: 2001/0047627 (2001-12-01), Nocella
patent: 2002/0100224 (2002-08-01), Martin
patent: 2003/0037498 (2003-02-01), Bishop
patent: 2003/0201217 (2003-10-01), Dresmann
patent: 2006/0278573 (2006-12-01), Robinson
patent: 2007/0205144 (2007-09-01), Robinson
patent: 2078830 (1982-01-01), None
Roofmaster Products Company—Quality Tools and Equipment; 2004 catalog, pp. 87-94.

Affiliated with

Also associated with

Rating

Rooftop drainage device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Rooftop drainage device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Rooftop drainage device will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4012546