Patent
   D498765
Priority
Sep 29 2003
Filed
Dec 16 2003
Issued
Nov 23 2004
Expiry
Nov 23 2018
Assg.orig
Entity
unknown
7
7
n/a
The original design for gas detector pump, as shown.

FIG. 1 is a perspective view of the gas detector pump showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a right side elevational view thereof.

Nakazato, Takashi

Patent Priority Assignee Title
D766987, Oct 06 2014 Kabushiki Kaisha Saginomiya Seisakusho Molded coil for centrifugal pump unit
D826752, Jan 07 2016 LG Electronics Inc Gas detector
D874302, Mar 05 2018 AITHRE INC Gas detector
D939692, Dec 24 2019 Peristaltic pump head
D958840, Jan 31 2020 Aspen Pumps Limited Peristaltic pump
ER1715,
ER9063,
Patent Priority Assignee Title
4531895, Oct 15 1984 ZECK, PAUL F ; YZ SYSTEMS, INC Gas sampling pump
D254509, Aug 17 1977 Lindsay Excavating & Concrete Products Company Housing for a pump lift station
D263050, Aug 31 1979 Stauffer Chemical Company Motor oil drain pump
D316099, Dec 15 1988 Aktiebolaget Electrolux Submersible pump
D332266, Apr 22 1989 Mitsubishi Denki Kabushiki Kaisha Fuel pump
D352721, Jul 16 1993 Pump for liquids
D492325, Jul 26 2002 Matsushita Electric Industrial Co., Ltd. Pump for circulating coolant in electronic devices
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Dec 04 2003NAKAZATO, TAKASHIGastec CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0148040761 pdf
Dec 16 2003Gastec Corporation(assignment on the face of the patent)
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