Patent
   D368844
Priority
Apr 22 1994
Filed
Apr 22 1994
Issued
Apr 16 1996
Expiry
Apr 16 2010
Assg.orig
Entity
unknown
5
5
n/a
The ornamental design for a keyless door lock, as shown and described.

FIG. 1 is a top, front, and right side perspective view of a keyless door lock showing our new design;

FIG. 2 is a vertical cross-sectional view thereof, taken along line 14--14 of FIG. 13;

FIG. 3 is right side elevational view of the base plate portion thereof;

FIG. 4 is a left side elevational view of the base plate portion thereof;

FIG. 5 is a front elevational view of the base plate portion thereof;

FIG. 6 is a rear elevational view of the base plate portion thereof;

FIG. 7 is a top plan view of the base plate portion thereof, the bottom being identical in appearance;

FIG. 8 is a front elevational view of the stop plate portion thereof;

FIG. 9 is a top plan view of the stop plate portion thereof;

FIG. 10 is a bottom plan view of the stop plate portion thereof;

FIG. 11 is a left side elevational view of the stop plate portion thereof;

FIG. 12 is a right side elevational view of the stop plate portion thereof;

FIG. 13 is a rear elevational view of the stop plate portion thereof;

FIG. 14 is a vertical cross-sectional view of the stop plate portion thereof, taken along line 14--14 of FIG. 13; and,

FIG. 15 is a front elevational view of an alternate embodiment thereof, showing the stop plate portion, with the only difference from the first embodiment residing in the appearance of the central keyway aperture.

Thomas, James L., Wingfield, Andy Q.

Patent Priority Assignee Title
D613578, Aug 14 2008 D & D Group Pty Ltd Mounting bracket
D952441, Dec 03 2020 Portable door lock
D987411, Jul 16 2020 LUMON INVEST OY Back cover for lock
ER1475,
ER3795,
Patent Priority Assignee Title
2442733,
4408789, Feb 23 1981 Safety latch for in swinging doors
5193866, Apr 29 1992 ELECTRO II ENERGY MANAGEMENT SYSTEMS, INC Transportable positive dead bolt lock for doors
127610,
D343565, Mar 02 1992 Portable door lock
/////
Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 12 1994WINGFIELD, ANDY Q JWT CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0069720914 pdf
Apr 12 1994THOMAS, JAMES L JWT CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0069720914 pdf
Apr 22 1994JWT Corporation(assignment on the face of the patent)
Oct 25 1995WINGFIELD, ANDREW Q ACCESS PROTECTION MANUFACTURING, L L C ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0077100253 pdf
Oct 25 1995THOMAS, JAMES L ACCESS PROTECTION MANUFACTURING, L L C ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0077100253 pdf
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule