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The ornamental design for a pump assembly for supplying air to a respirator, or the like, as shown and described. |
FIG. 1 is a front elevational view of a pump assembly for supplying air to a respirator, or the like, showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a right side elevational view thereof; and
FIG. 6 is a left side elevational view thereof. The power-supply cord being shown broken-away to indicate indeterminate length.
Patent | Priority | Assignee | Title |
3208449, | |||
4328798, | Sep 08 1980 | GLOBE SAFETY PRODUCTS LIMITED PARTNERSHIP | Breathing apparatus with connector system for supplying emergency air to another individual |
4502480, | Feb 24 1983 | Yamamoto Kogaku Co., Ltd. | Helmet equipped with device for supplying atmospheric air |
4641646, | Apr 05 1985 | Kenneth E., Schultz | Endotracheal tube/respirator tubing connecting lock mechanism and method of using same |
221258, | |||
D243281, | Jul 10 1975 | HYPRO CORP | Pump |
D263839, | Oct 22 1979 | Pump | |
45026, |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Aug 23 1985 | Racal Safety Limited | (assignment on the face of the patent) | / | |||
Sep 16 1985 | ODELL, RAYMOND | RACAL SAFETY LIMITED, NO 1 BUIDLING, BERESFORD AVENUE, WEMBLEY, MIDDLESEX, HAO 1QJ, ENGLAND | ASSIGNMENT OF ASSIGNORS INTEREST | 004796 | /0949 | |
Jan 30 1998 | RACAL HEALTH & SAFETY LIMITED FORMERLY KNOWN AS RACAL SAFETY LIMITED | Minnesota Mining and Manufacturing Company | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 009257 | /0250 |
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