Patent
   D389910
Priority
May 30 1996
Filed
May 30 1996
Issued
Jan 27 1998
Expiry
Jan 27 2012
Assg.orig
Entity
unknown
4
22
n/a
The ornamental design for a respirator fit test hood, as shown and described.

FIG. 1 is a front perspective view of a respirator fit test hood showing our new design, the person, mask and disposable plastic cover shown in broken lines is for illustrative purposes only and forms no part of the claimed design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front elevational view of FIG. 2;

FIG. 4 is a back elevational view of FIG. 2;

FIG. 5 is a top view of FIG. 2;

FIG. 6 is an unassembled outside plan view of FIG. 2; and,

FIG. 7 is an unassembled inside plan view of FIG. 2.

The surface shading shown in all views is understood to represent transparency.

Brunson, Kevin K., Pinney, Marc E.

Patent Priority Assignee Title
6955170, Oct 27 2000 3M Innovative Properties Company Automated respirator fit testing method and system
D735846, Jun 13 2012 Kimberly-Clark Worldwide, Inc Integrated mask and hood
D749787, May 29 2014 Emergency bee protection device
D764050, Jun 13 2012 Kimberly-Clark Worldwide, Inc. Integrated mask and hood
Patent Priority Assignee Title
3525334,
4146025, Oct 10 1976 Dragerwerk Aktiengesellschaft Device for testing the tightness of fit of gas masks
41957,
4197841, May 22 1978 Auergesellschaft GmbH Respirator with protective cover
4253328, Dec 23 1978 Dragerwerk Aktiengesellschaft Device for enclosing a person's head to test a breathing mask
4458680, May 28 1982 ENERGY, THE UNITED STATES OF AMERICA AS REPRESENTED BY THE DEPARTMENT OF Protective supplied breathing air garment
4466432, Sep 16 1981 Mine Safety Appliances Co. Air supplying hood
4674492, Jul 25 1986 Filcon Corporation Alarm system for respirator apparatus and method of use
4832011, Jan 21 1988 Innovative Engineering, Inc. Attachment for personal protective respirator
4846166, Nov 12 1985 University of Cincinnati Non-invasive quantitative method for fit testing respirators and corresponding respirator apparatus
4887316, Feb 21 1989 Hood-type garment
4905683, Mar 22 1985 Dragerwerk Aktiengesellschaft Respirator mask for positive pressure respirator equipment
4914957, Apr 15 1988 Westinghouse Electric Corp. Leak test adaptor apparatus for facilitating leak testing face mask respirators
5003974, Oct 27 1989 First-aid gas mask
5062163, Mar 13 1987 TRINITY SAFETY SUPPLY, INC Head protector for use with hard head gear
5109548, Jan 25 1991 SKI TOTE U S A Weather-adaptable ski hat
5115804, Aug 05 1987 Astronics DME LLC Protective hood and oral-nasal mask
5182941, Jan 30 1992 Hughes Missile Systems Company Method of leak detection using a releasable surface film
5289819, Sep 07 1991 Dragerwerk AG Device for operating and testing gas masks and breathing equipment
5299448, Mar 05 1993 3M Innovative Properties Company Positive pressure test apparatus for facepiece respirator
5411017, Dec 17 1993 Twin collar protective enclosure
D249168, Jul 07 1976 Minnesota Mining & Manufacturing Company Softcap respirator hood
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 09 1996BRUNSON, KEVIN K TECNOL MEDICAL PRODUCTS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0081210805 pdf
May 09 1996PINNEY, MARC E TECNOL MEDICAL PRODUCTS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0081210805 pdf
May 30 1996Tecnol Medical Products, Inc.(assignment on the face of the patent)
Oct 25 2005TECNOL MEDICAL PRODUCTS, INC Kimberly-Clark Worldwide, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0169370376 pdf
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