Protective face shield
Scanlon December 15, 1
U.S. patent number D331,820 [Application Number 07/581,972] was granted by the patent office on 1992-12-15 for protective face shield. Invention is credited to Thomas A. Scanlon.
| United States Patent | D331,820 |
| Scanlon | December 15, 1992 |
Protective face shield
Claims
The ornamental design for a protective face shield, as shown and described.
| Inventors: | Scanlon; Thomas A. (Barrington, RI) |
|---|---|
| Appl. No.: | 07/581,972 |
| Filed: | September 14, 1990 |
| Current U.S. Class: | D29/110 |
| Field of Search: | ;D29/17-18 ;D2/246 ;2/15,8-13,424,174,431,433 ;D16/101-103,112 |
References Cited [Referenced By]
U.S. Patent Documents
| D198718 | July 1964 | Colley |
| D224281 | July 1972 | Padilla |
| D229587 | December 1973 | Haggerty |
| D266795 | November 1982 | Gronborg |
| D283940 | May 1986 | Bally |
| D318147 | July 1991 | Russell |
| 4495657 | January 1985 | Bay |
Other References
|
Occupational Hazards, Nov. 1961, p. 19, "Dockson Corp. Plastic Window #26-L-top right hand page".. |
Primary Examiner: Word; A. Hugo
Assistant Examiner: McInroy; Ruth
Attorney, Agent or Firm: Doherty; Robert J.
Description
FIG. 1 is a right side elevational view of a protective face shield showing my new design, the left side being a mirror image;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a top plan view thereof; and,
FIG. 5 is a bottom plan view thereof.
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