Patent
   D718646
Priority
Aug 28 2013
Filed
Aug 28 2013
Issued
Dec 02 2014
Expiry
Dec 02 2028
Assg.orig
Entity
unknown
4
3
n/a
The ornamental design for a distillation column, as shown.

FIG. 1 is a front view of the distillation column of the present invention;

FIG. 2 is a back view of the distillation column of FIG. 1;

FIG. 3 is a side view of the distillation column of FIG. 1, as seen from the left side of FIG. 1;

FIG. 4 is a side view of the distillation column of FIG. 1, as seen from the right side of FIG. 1; and,

FIG. 5 is a perspective view of the distillation column of FIG. 1.

The broken lines showing an exemplary connection fitting is included for contextual purposes and forms no part of the claimed design.

Overmyer, Jonathan P.

Patent Priority Assignee Title
10272355, Jan 06 2014 Still Technologies, LLC Distillation column having removable tray assembly
10843101, Jan 06 2014 Still Technologies, LLC; Insight Technologies, LLC Distillation column having removable tray assembly
11952761, Apr 01 2020 Bathtub safety device
D946437, Apr 01 2020 Bathtub safety device
Patent Priority Assignee Title
4601789, May 11 1983 John G., Bjorklund; Shirley W., Bjorklund; Leona, House; Leonard J., House Water purification apparatus
5264117, Nov 06 1989 Sun Refining and Marketing Company Distillation of hydrocarbons
5702647, Mar 31 1995 Koch-Glitsch, LP Multiple downcomer high performance tray assembly
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Sep 19 2017OVERMYER, JONATHAN PPRINCIPIA TECHNOLOGIES, LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0438760609 pdf
Sep 19 2017OVERMYER, JONATHAN POVERMYER, JONATHAN PASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0438760609 pdf
Apr 24 2018OVERMYER, JONATHAN PInsight Technologies, LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0462080985 pdf
Jun 21 2018PRINCIPIA TECHNOLOGIES, LLCStill Technologies, LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0462080970 pdf
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