Rooftop grease containment system and methods of making and...

Details Rooftop grease containment system and methods of making and... Rooftop grease containment system and methods of making and...

2004-08-24

2009-02-03

McAllister, Steven B (Department: 3749)

Stoves and furnaces

Stove hoods

C454S016000, C454S356000, C454S358000, C126S312000

Reexamination Certificate

active

07484506

ABSTRACT:
Rooftop grease containment systems are disclosed. The disclosed grease containment systems may include a grease collection pan having (i) a pan volume surrounded by (a) a pan floor, (b) at least one pan side wall, and (c) a pan rim extending outward from an upper edge of the at least one pan side wall, (ii) at least one pan drain outlet, and (iii) at least one pan opening positioned in the pan floor, the first pan opening having a size and shape so that a first grease duct extending through a roof structure can extend through the first pan opening. The disclosed grease containment systems may further include a roof curb extending upward from the roof structure and having a roof curb upper periphery, the grease collection pan being positioned on the roof curb so that the pan rim rests on the roof curb upper periphery of the roof curb. Methods of making and using the disclosed rooftop grease containment systems are also disclosed.

REFERENCES:
patent: 3393497 (1968-07-01), Donnelly
patent: 4869236 (1989-09-01), Blough
patent: 4977884 (1990-12-01), Kaufman
patent: 5472342 (1995-12-01), Welsh et al.
patent: 5814115 (1998-09-01), Allen et al.
patent: 6143047 (2000-11-01), Jodoin et al.
patent: 6468323 (2002-10-01), Chwala
patent: 6716099 (2004-04-01), Pfleiderer et al.
patent: 2293146 (2001-06-01), None

Affiliated with

Also associated with

Rating

Rooftop grease containment system and methods of making and... 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 grease containment system and methods of making and..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Rooftop grease containment system and methods of making and... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4101113