Patent
   D451002
Priority
Mar 03 2000
Filed
Mar 03 2000
Issued
Nov 27 2001
Expiry
Nov 27 2015
Assg.orig
Entity
unknown
30
3
n/a
The ornamental design for a pushbutton combination padlock and key system, as shown and described.

FIG. 1 is a perspective view of the pushbutton combination padlock and key system showing my new design;

FIG. 2 is a front elevational view thereof, the opposite side view being a mirror image thereof with the exception of the numbers on the dials;

FIG. 3 is a side elevational view thereof, looking from the right side of FIG. 2;

FIG. 4 is a side elevational view thereof; looking from the left side of FIG. 2;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a perspective view of an alternate embodiment of the pushbutton combination padlock and key system showing my new design;

FIG. 8 is a front elevational view thereof, the opposite side view being a mirror image thereof with the exception of the numbers on the dials;

FIG. 9 is a side elevational view thereof, looking from the right side of FIG. 2;

FIG. 10 is a side elevational view thereof; looking from the left side of FIG. 8;

FIG. 11 is a top plan view thereof; and,

FIG. 12 is a bottom plan view thereof.

Lai, Eric

Patent Priority Assignee Title
10047541, Sep 16 2015 The Sun Lock Company, Ltd.; THE SUN LOCK COMPANY, LTD Dual locking system with user controllable plate
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D646552, Jun 25 2010 Master Lock Company LLC Lock
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D972914, Nov 27 2020 Combination padlock
Patent Priority Assignee Title
4829794, May 09 1988 National Manufacturing Co. Padlock
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972171,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 02 2000LAI, ERICSUN LOCK COMPANY LTD, THEASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0105940904 pdf
Mar 03 2000The Sun Lock Company Ltd.(assignment on the face of the patent)
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