U.S. patent number D308,193 [Application Number 07/044,570] was granted by the patent office on 1990-05-29 for level sensing switch.
Invention is credited to Mark K. Gaalswyk.
United States Patent |
D308,193 |
Gaalswyk |
May 29, 1990 |
Level sensing switch
Claims
The ornamental design for a level sensing switch, as shown and
described.
Inventors: |
Gaalswyk; Mark K. (Welcome,
MN) |
Appl.
No.: |
07/044,570 |
Filed: |
May 1, 1987 |
Current U.S.
Class: |
D13/158 |
Field of
Search: |
;D13/32,33,40
;200/61.2,61.21,DIG.15 ;220/3.2,3.3 ;174/50,65R,66 |
References Cited
[Referenced By]
U.S. Patent Documents
Foreign Patent Documents
Other References
Signal Conditioners on p. 301 of New Equipment Design,
3-85..
|
Primary Examiner: Lucas; Susan J.
Assistant Examiner: Sincavage; Joel
Attorney, Agent or Firm: Henderson & Sturm
Description
FIG. 1 is a perspective view of a level sensing switch showing my
new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left-side elevational view thereof;
FIG. 5 is a right-side elevational view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof; and
FIG. 8 is a perspective view of a second embodiment of the level
sensing switch showing the sensing probe extending from the bottom
thereof. The broken line showing is for illustrative purposes only
and forms no part of the claimed design;
FIG. 9 is a rear elevational view thereof.
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