|
The ornamental design for a liquid level alarm, substantially as shown and described. |
FIG. 1 is a front, top and right side perspective view of a liquid level alarm showing my new design;
FIG. 2 is a reduced front elevational view thereof;
FIG. 3 is a reduced side elevational view taken from the left of FIG. 1;
FIG. 4 is a reduced rear elevational view thereof;
FIG. 5 is a reduced top plan view thereof;
FIG. 6 is a reduced bottom plan view thereof.
Patent | Priority | Assignee | Title |
D304309, | Mar 25 1986 | KARE ELECTRONICS, INC | Transmitter case |
D316231, | Sep 02 1988 | Liquid level detector control unit | |
D386100, | Dec 09 1996 | Sump pump malfunction alarm | |
D407050, | May 29 1998 | Bath overflow warning system | |
D948352, | Mar 04 2020 | X Development LLC | Unit controller |
Patent | Priority | Assignee | Title |
4169261, | May 08 1978 | Liquid level sensing apparatus | |
4216468, | Sep 11 1978 | KITCO CORP , A FL CORP | Flood warning device |
4356729, | Jun 07 1979 | Nissan Motor Co., Ltd.; Nippon Air Brake Co., Ltd. | Fluid level detector |
D261243, | Dec 03 1979 | Datasonic, Inc. | Water sensing alarm |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Mar 24 1986 | TABACH, JULIUS I | K O PRODUCTS, INC , A CORP OF CA | ASSIGNMENT OF ASSIGNORS INTEREST | 004529 | /0219 |
Date | Maintenance Fee Events |
Date | Maintenance Schedule |