Sreekanth US2905172

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Title: US2905172 - Text Title unavailable - see image for title

Inventor: Rodenstouse Rodenhouse

Issue Date: 1959-09

Current U.S. Class: 128/201.12: SURGERY; RESPIRATORY METHOD OR DEVICE; Corrective or magnifying lens combined with face mask having eyepiece or transparent viewing portion
002/444: APPAREL; GUARD OR PROTECTOR; For wearer's head; Eye shields (e.g., hoodwinks or blinds, etc.); Goggles; Included in shield for eyes; Having frame for each eye; Suspended within a goggle
351/060: OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING; SPECTACLES AND EYEGLASSES; With lens suspension bar (e.g., torsion bar)
351/158: OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING; SPECTACLES AND EYEGLASSES; Combined


Forward References: 14 patents reference this one
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Patent  Pub.Date  Inventor Assignee Title
Buy PDF- 16pp US8454155 2013-06-04 Ho; Patrick C.   Eyewear
Buy PDF- 13pp US8113200 2012-02-14 Davis; Brian E. Avon Protection Systems, Inc. Respirator mask with corrective lens frame assembly
Buy PDF- 9pp USD640733 2011-06-28 Ho; Patrick C.   Eyewear
Buy PDF- 7pp US6062222 2000-05-16 Lewis; R. David International Safety Instruments, Inc. Face mask for self contained breathing apparatus
Buy PDF- 12pp US5924420 1999-07-20 Reischel; Joseph G. Minnesota Mining and Manufacturing Company Full face respirator mask having integral connectors disposed in lens area
Buy PDF- 7pp US5410763 1995-05-02 Bolle; Maurice Etablissments Bolle Eyeshield with detachable components
Buy PDF- 9pp US5170502 1992-12-15 Hegendorfer; Erich Uvex Winter Optical, Inc. Protective eyewear assembly
Buy PDF- 14pp US4930163 1990-06-05 King; Mathew B.   Apparatus for supporting an eyeglass frame lens assembly in a diving or protective mask
Buy PDF- 10pp US4810080 1989-03-07 Grendol; Clark L. American Optical Corporation Protective eyewear with removable nosepiece and corrective spectacle
Buy PDF- 8pp US4711539 1987-12-08 Krusas; James J. American Optical Corporation Support structure for protective mask optical insert
Buy PDF- 5pp US4312338 1982-01-26 Glassman; Jacob A.   Surgical mask
Buy PDF- 4pp US4057057 1977-11-08 Backlund; Sigurd Alfons Kemira Oy Breathing mask, especially a half mask or a full mask provided with an inner mask
Buy PDF- 5pp US3971387 1976-07-27 Mantell; Michael J.   Electro-therapeutic face mask
Buy PDF- 5pp US3787113 1974-01-22 Shedrow; Sidney   EYEGLASSES, AND MOUNTING MEANS THEREFOR


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