IP Library Granted Patent US 7,878,195
Granted Patent B2
US 7,878,195 · App. 10/442,567 · Granted Feb 1, 2011

Heat management system for industrial safety equipment

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Quick Facts
Patent No.
US 7,878,195
App. No.
10/442,567
Granted
Feb 1, 2011
Kind
B2
Abstract

A heat management system for industrial safety equipment is described, including an industrial safety article (e.g., a full face respirator), a power source and a fan unit, wherein the fan unit is mounted on the industrial safety article such that the fan directs air within a confined or other interior space of the industrial safety article, and wherein the fan unit is powered by the power source.

Claims (14)

1. An industrial safety article, comprising:

a visor,

a mask portion,

an exhalation port,

at least one filter,

a power source, and

a fan unit mounted within an interior space at least partially defined by the visor and a face of a wearer, wherein at least one surface comprising porous material is positioned within the interior space to at least partially redirect air moving from the fan unit, and wherein the fan unit is powered by the power source.

2. The industrial safety article in accordance with claim 1 , further comprising an activation switch for activating the fan unit.

3. The industrial safety article in accordance with claim 2 , wherein the activation switch permits for varying speeds of operation for the fan unit.

4. The industrial safety article in accordance with claim 2 , wherein the activation switch is mounted externally of the interior space of the industrial safety article.

5. The industrial safety article in accordance with claim 1 , wherein the power source is mounted externally of the interior space.

6. The industrial safety article in accordance with claim 1 , wherein the fan unit comprises a motor and at least one fan member operatively connected to the motor.

7. The industrial safety article in accordance with claim 1 , wherein the at least one surface is positioned adjacent the fan unit such that air moving from the fan unit is at least partially redirected away from a wearer's eyes.

8. The industrial safety article in accordance with claim 1 , comprising two filters.

Assignments (14)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 16, 2009
From: CABOT SAFETY INTERMEDIATE LLC
To: 3M INNOVATIVE PROPERTIES COMPANY
Reel/Frame 023238/0264 →
CHANGE OF NAME Recorded Sep 16, 2009
From: CABOT SAFETY INTERMEDIATE CORPORATION
To: CABOT SAFETY INTERMEDIATE LLC
Reel/Frame 023238/0343 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 31, 2009
From: ALVEY, JEFFREY A.
To: CABOT SAFETY INTERMEDIATE LLC
Reel/Frame 023171/0219 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 10, 2009
From: ALVEY, JEFFREY A.
To: CABOT SAFETY INTERMEDIATE CORPORATION
Reel/Frame 023082/0668 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 12, 2008
From: FECTEAU, KEITH; TREMBLAY, JULIE
To: CABOT SAFETY INTERMEDIATE CORPORATION
Reel/Frame 021820/0880 →
RELEASE OF SECOND LIEN SECURITY INTEREST AT REEL/FRAME NO. 17435/0764 Recorded Apr 1, 2008
From: BANK OF AMERICA, N.A.
To: CABOT SAFETY INTERMEDIATE CORPORATION
Reel/Frame 020733/0510 →
RELEASE OF FIRST LIEN SECURITY INTEREST AT REEL/FRAME NO. 19520/0001 Recorded Apr 1, 2008
From: BANK OF AMERICA, N.A.
To: CABOT SAFETY INTERMEDIATE CORPORATION
Reel/Frame 020733/0440 →
RELEASE OF FIRST LIEN SECURITY INTEREST AT REEL/FRAME NO. 17435/0721 Recorded Jul 5, 2007
From: BANK OF AMERICA, N.A., AS FIRST LIEN COLLATERAL AGENT
To: CABOT SAFETY INTERMEDIATE CORPORATION
Reel/Frame 019511/0914 →
GRANT OF FIRST LIEN SECURITY INTEREST IN UNITED STATES PATENTS AND TRADEMARKS Recorded Jul 5, 2007
From: CABOT SAFETY INTERMEDIATE CORPORATION
To: BANK OF AMERICA, N.A., AS FIRST LIEN COLLATERAL AGENT
Reel/Frame 019520/0001 →
RELEASE OF SECURITY INTEREST Recorded Apr 17, 2006
From: DEUTSCHE BANK AG, NEW YORK BRANCH
To: CABOT SAFETY INTERMEDIATE CORPORATION
Reel/Frame 017663/0508 →
SECURITY AGREEMENT Recorded Apr 10, 2006
From: CABOT SAFETY INTERMEDIATE CORPORATION
To: BANK OF AMERICA, N.A., AS FIRST LIEN COLLATERAL AGENT
Reel/Frame 017435/0721 →
SECURITY AGREEMENT Recorded Apr 10, 2006
From: CABOT SAFETY INTERMEDIATE CORPORATION
To: BANK OF AMERICA, N.A., AS SECOND LIEN COLLATERAL AGENT
Reel/Frame 017435/0764 →
RELEASE OF SECURITY INTEREST Recorded Mar 30, 2006
From: DEUTSCHE BANK AG, NEW YORK BRANCH
To: CABOT SAFETY INTERMEDIATE CORPORATION
Reel/Frame 017626/0347 →
SECURITY AGREEMENT Recorded Oct 27, 2004
From: CABOT SAFETY INTERMEDIATE CORPORATION
To: DEUTSCHE BANK AG, NEW YORK BRANCH
Reel/Frame 015293/0386 →