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Patent
D922174
Priority
Apr 03 2019
Filed
Apr 03 2019
Issued
Jun 15 2021
Expiry
Jun 15 2036
Assg.orig
Entity
unknown
5
37
n/a
The ornamental design for a by-pass tool for door knobs, as shown.
FIG. 1 is a top-front perspective view of a by-pass tool for door knobs showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a cross-sectional view thereof along line 3 -3 of FIG. 2 ;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a front elevation view thereof;
FIG. 6 is a rear elevation view thereof;
FIG. 7 is a left-side elevation view thereof; and,
FIG. 8 is a right-side elevation view thereof.
The invention is shown together with environmental structure in broken lines in FIGS. 1-8 , the environmental structure forming no part of the claimed design.
Brockhage, Barrett O.
Patent
Priority
Assignee
Title
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Date
Maintenance Fee Events
n/a
Date
Maintenance Schedule
n/a