Title:
Disposable respirator
United States Patent D248497


Inventors:
Slosek, Patrick F. (Dudley, MA)
Application Number:
05/688507
Publication Date:
07/11/1978
Filing Date:
05/20/1976
Assignee:
American Optical Corporation (Southbridge, MA)
Primary Class:
Other Classes:
D24/162
Field of Search:
128/141R, 128/146, 128/147, 128/146.7, 128/146.2, 128/149, D24/49, D24/99, D29/7, D29/8, D29/9, 2/424, D2/234
View Patent Images:
US Patent References:
3985132Filter mask1976-10-12Boyce et al.128/146.2
3971369Folded cup-like surgical face mask and method of forming the same1976-07-27Aspelin et al.128/146.2
D236033N/AJuly, 1975DrydenD29/8
3802429SURGICAL FACE MASK1974-04-09Bird128/146.2
3779244DISPOSABLE FACE RESPIRATOR1973-12-18Weeks, Jr. et al.128/146.2
D219082N/AOctober, 1970BirdD29/8
D205332N/AJuly, 1966NelsonD29/8



Primary Examiner:
Ansher, Bernard
Attorney, Agent or Firm:
Nealon, William C.
Claims:
1. The ornamental design for a disposable respirator, as shown and described.

Description:

FIG. 1 is a front perspective, of a respirator embodying my new design;

FIG. 2 is an elevational view of one side of the respirator, the opposite side being of substantially the same appearance;

FIG. 3 is a top plan view of the respirator; and

FIG. 4 is a rear elevational view thereof.