Patent
   D356861
Priority
Jul 28 1993
Filed
Jan 28 1994
Issued
Mar 28 1995
Expiry
Mar 28 2009
Assg.orig
Entity
unknown
16
3
n/a
The ornamental design for a once-through heater, as shown and described.

FIG. 1 is a perspective view of a once-through heater showing my new design;

FIG. 2 is a top-plan view thereof, it being understood that the orientation is arbitrarily chosen;

FIG. 3 is a right-side elevational view thereof;

FIG. 4 is a left-side elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a view similar to FIG. 1 of a second embodiment of the invention; and,

FIG. 9 is a view similar to FIG. 2 of the second embodiment, it being understood that all further views of the second embodiment would be identical to FIGS. 3-7.

Busalt, Gerhard

Patent Priority Assignee Title
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Patent Priority Assignee Title
4680445, Sep 06 1984 Electronically-controlled heating device for infusion liquids
5216743, May 10 1990 Thermo-plastic heat exchanger
JP261831,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 28 1994Bosch-Siemens Hausgeraete GmbH(assignment on the face of the patent)
Feb 07 1994BUSALT, GERHARDBosch-Siemens Hausgeraete GmbHASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0072500005 pdf
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