Corrugated deck sealing devices, apparatus, systems and...

Static structures (e.g. – buildings) – Wall – ceiling – or floor designed for utilities – Having a passageway through the entire wall – ceiling – or...

Reexamination Certificate

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Details

C052S232000, C052S577000, C052S220100, C285S136100, C248S346500, C277S619000, C277S624000

Reexamination Certificate

active

08001737

ABSTRACT:
Devices, apparatus, systems and methods of installing one-piece sleeve assemblies corrugated decks in floors that are used for plumbing, mechanical, electrical and miscellaneous pipe applications, against water, fire and smoke. A one-piece sleeve assembly combines a resilient sealing member with perimeter extending side walls extending from a central opening that gets poured in place during the concrete pour on the corrugated deck that forms a water, fire and smoke sealed opening about the resilient sealing member and also allows for expansion and contraction of the concrete that surrounds the resilient member, a deck base having outwardly extending wings about a central opening that is aligned with the central opening of the resilient member, and clipped fire stop material that encircles a portion of the central opening of the deck base. The one piece sleeve assembly is installed in a cut out opening the corrugated deck floor so that concrete can then be poured onto the deck about the one-piece assembly. A pipe positioned through the one piece sleeve assembly is sealed in place, by that positioning, so that an outer perimeter of the pipe is sealed against allowing water, smoke and fire to pass around the pipe through the floor and allowing for expansion and contraction of the pipe that passes through the device, and fire and smoke is further prevented from passing about the outer perimeter by the fire stop material which expands from heat.

REFERENCES:
patent: 2928413 (1960-03-01), Hansen
patent: 2985091 (1961-05-01), Hatcher
patent: 3269602 (1966-08-01), Weber, III
patent: 3565276 (1971-02-01), O'Brien et al.
patent: 3579670 (1971-05-01), Frank
patent: 3596936 (1971-08-01), Dieckmann et al.
patent: 3940150 (1976-02-01), Martin et al.
patent: 4219173 (1980-08-01), Forbes
patent: 4221092 (1980-09-01), Johnson
patent: 4574402 (1986-03-01), Brown, Sr.
patent: 4669759 (1987-06-01), Harbeke
patent: 4748787 (1988-06-01), Harbeke
patent: 4823527 (1989-04-01), Harbeke
patent: 4827539 (1989-05-01), Kiziah
patent: 4848043 (1989-07-01), Harbeke
patent: 5155957 (1992-10-01), Robertson et al.
patent: 5293724 (1994-03-01), Cornwall
patent: 5297817 (1994-03-01), Hodges
patent: 5346264 (1994-09-01), Law et al.
patent: 5390465 (1995-02-01), Rajecki
patent: 5420376 (1995-05-01), Rajecki et al.
patent: 5456050 (1995-10-01), Ward
patent: 5467565 (1995-11-01), Bowman et al.
patent: 5836554 (1998-11-01), Lesage
patent: 5887396 (1999-03-01), Thoreson
patent: 5953872 (1999-09-01), MacMillian et al.
patent: 6088972 (2000-07-01), Johanneck
patent: 6161564 (2000-12-01), Cornwall
patent: 6176052 (2001-01-01), Takahashi
patent: 6305133 (2001-10-01), Cornwall
patent: 6314692 (2001-11-01), Munzenberger et al.
patent: 6360502 (2002-03-01), Stahl, Jr.
patent: 6405502 (2002-06-01), Cornwall
patent: 6533288 (2003-03-01), Brandner et al.
patent: 6643985 (2003-11-01), Munzenberger
patent: 6694684 (2004-02-01), Radke et al.
patent: 6792726 (2004-09-01), Price
patent: 6969071 (2005-11-01), Berard
patent: 7070653 (2006-07-01), Frost et al.
patent: 7080486 (2006-07-01), Radke et al.
patent: 7114303 (2006-10-01), Cordts et al.
patent: 7459643 (2008-12-01), de la Borbolla
patent: 2004/0168398 (2004-09-01), Sakno et al.
patent: 2004/0211138 (2004-10-01), Sakno
patent: 59175676 (1984-10-01), None
3M(TM) Fire Barrier Cast-In Devices Brochure & Attachments, MN Cover page dated 2006, St. Paul, MN, 5 pages.
Hilti, Cast-In Firestop Device Product Information, Hilti Firestop Guide, www.us.hilti.com. 2005-2006, Tulsa, OK, pp. 14-15 and 450-451.

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