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Patent
D282547
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Priority
Apr 04 1983
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Filed
Apr 04 1983
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Issued
Feb 11 1986
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Expiry
Feb 11 2000
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Assg.orig
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Entity
unknown
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4
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6
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n/a
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The ornamental design for a large capacity, modular, oxygen concentrator, as shown and described.
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FIG. 1 is a front elevational view of a large capacity, modular oxygen
concentrator, showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a left side elevational view thereof; and
FIG. 5 is a top plan view thereof.
McCombs, Norman R.
Patent |
Priority |
Assignee |
Title |
D292215, |
May 14 1984 |
FLUIDS CONTROL, INC , 109 PARKVIEW ROAD, P O DRAWER 2250, EVANSTON, WYOMING 82930 A COMPANY COLORADO |
Fluid filtration unit for use in oil well hole drilling operations |
D311061, |
Sep 21 1987 |
AirSep Corporation |
Air separator |
D797154, |
Sep 29 2015 |
Tacmina Corporation |
Diaphragm pump |
D970730, |
Dec 07 2020 |
SHENZHEN IMDK MEDICAL TECHNOLOGY CO., LTD. |
Oxygen concentrator |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a