Patent
   D364210
Priority
Jul 19 1994
Filed
Jul 19 1994
Issued
Nov 14 1995
Expiry
Nov 14 2009
Assg.orig
Entity
unknown
21
14
n/a
The ornamental design for the transparent sump pump check valve, as shown and described.

FIG. 1 is a perspective view of a transparent sump pump check valve;

FIG. 2 is a side view of the check valve of FIG. 1 the opposite side being a mirror image thereof;

FIG. 3 is a top view of the check valve of FIG. 1;

FIG. 4 is a front view of the check valve of FIG. 1;

FIG. 5 is a rear view of the check valve of FIG. 1; and,

FIG. 6 is a bottom view of the check value of FIG. 1.

Loerop, Kenneth W., Gieser, Matthew

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Patent Priority Assignee Title
2867213,
3460168,
4111228, Jul 23 1975 Institutul Oncologic Bucuresti Respiratory valve, especially for anaesthetic circuits
4160383, Dec 27 1977 SHERWOOD MEDICAL COMPANY, A CORP OF DE Unitary sample-vent-valve assembly
4222407, Sep 13 1978 Baxter Travenol Laboratories, Inc. One-way flex valve
4411603, Jun 24 1981 Baxter International Inc Diaphragm type blood pump for medical use
4471812, Mar 01 1982 Remote relief-vent device
4946451, Jan 27 1983 The Kendall Company Liquid valve system
5090447, Apr 03 1991 USTRUST Transparent ball valve assembly
5131432, Dec 17 1990 ELECTROLUX ZANUSSI S P A Dishwasher with discharge pump and nonreturn valve
5295478, Feb 16 1993 Mouth-to-mask resuscitator
D253721, Jan 28 1977 Louis Gibeck AB Moisture and heat exchanger for respiratory apparatus
D269633, Sep 08 1980 WILLINGER BROS , INC Check valve
D354335, Apr 05 1993 QMI MEDICAL, INC Check valve
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 05 1994LOEROP, KENNETH W Drummond IndustriesASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0071090841 pdf
Jul 05 1994GIESER, MATTHEWDrummond IndustriesASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0071090841 pdf
Jul 19 1994Drummond Industries(assignment on the face of the patent)
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