Patent
   D314039
Priority
May 18 1987
Filed
May 18 1987
Issued
Jan 22 1991
Expiry
Jan 22 2005
Assg.orig
Entity
unknown
4
4
n/a
The ornamental design for a hand pump for bailing liquids, as shown and described.

FIG. 1 is a side elevational view of a hand pump for bailing liquids showing our new design, with the opposite side being a mirror image;

FIG. 2 is a cross-sectional view thereof, taken on line 2--2 of FIG. 1;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front elevational view thereof; and

FIG. 6 is a rear elevational view thereof.

Smith, Randall T., Manchester, Darrell L.

Patent Priority Assignee Title
10358900, Apr 27 2017 Well pump system
5620314, Feb 21 1995 Hand-operated liquid pump with removable parts
D902959, Jun 23 2014 Pumping device
D952689, Jul 22 2019 Sand suction device
Patent Priority Assignee Title
2883939,
3006282,
793523,
GB1232894,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 11 1987SMITH, RANDALL T MANCHESTER, DARRELL, LEE ASSIGNMENT OF ASSIGNORS INTEREST 0047110544 pdf
May 18 1987Darrell L., Manchester(assignment on the face of the patent)
Mar 31 1994MANCHESTER, DARRELL L BRINK, WILLIAM MICHAELCHANGE OF NAME SEE DOCUMENT FOR DETAILS 0070270035 pdf
Jul 12 1994BRINK, MICHAELLEIGHTY, DALE T ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0072860229 pdf
Jul 12 1994BRINK, MICHAELPITZER, WILLIAM E ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0072860229 pdf
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