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Top portion of a protective respiratory cap |
| D420770 |
Top portion of a protective respiratory cap
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| Patent Drawings: | |
| Inventor: |
Burns |
| Date Issued: |
February 15, 2000 |
| Application: |
D/084,785 |
| Filed: |
March 10, 1998 |
| Inventors: |
Burns; James A. (Lake Elmo, MN)
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| Assignee: |
3M Innovative Properties Company (St. Paul, MN) |
| Primary Examiner: |
McInroy; Ruth |
| Assistant Examiner: |
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| Attorney Or Agent: |
Rogers; James A. |
| U.S. Class: |
D29/102; D29/122 |
| Field Of Search: |
D29/102; D29/103; D29/104; D29/105; D29/106; D29/107; D29/110; D29/122; 2/410; 2/5; 2/6.6; 2/424; 2/425; 2/455; 2/9; 128/202.27; 128/206.24; 128/206.17; 128/201.22; 128/201.24; 128/201.25; 128/206.27 |
| International Class: |
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| U.S Patent Documents: |
D190220; D192071; D216765; D240310; D277425; D299765; D370308; D375826 |
| Foreign Patent Documents: |
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| Other References: |
Product Information: "Pureflo Powered Respirators," Helmet Integrated Systems Ltd., 13 pages..
Product information: "Cobra Powered Helmet Respirators," MSA..
Product Information: "AH29 Air Supplied Airstream," Airstream Anti Dust Helmet, Racal..
Product Information: "The Dustmaster System," Arco..
Product Information: "Breathe Easy Plus," 1 BE1+Helmet System, Racal..
Product Information: Helmet product literature, Kasco, 7 pages.. |
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| Abstract: |
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| Claim: |
The ornamental design for a top portion of a protective respiratory cap, as shown and described. |
| Description: |
FIG. 1 is a perspective view of a top portion of a protective respiratory cap showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a rear elevational view thereof; and,
FIG. 6 is a left side elevational view thereof, the right side being a mirror image.
The portion of the drawings shown in phantom is for illustrative purposes only and is not intended to form part of the claimed design.
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