USD542621S1 - Door lock and operation mechanism - Google Patents

Door lock and operation mechanism Download PDF

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Publication number
USD542621S1
USD542621S1 US29/215,922 US21592204F USD542621S US D542621 S1 USD542621 S1 US D542621S1 US 21592204 F US21592204 F US 21592204F US D542621 S USD542621 S US D542621S
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US
United States
Prior art keywords
door lock
operation mechanism
view
design
elevational view
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US29/215,922
Inventor
Sheng Bill Deng
Sheng Yung Deng
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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Filing date
Publication date
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Priority to US29/215,922 priority Critical patent/USD542621S1/en
Application granted granted Critical
Publication of USD542621S1 publication Critical patent/USD542621S1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

FIG. 1 is a front perspective view of a door lock operation mechanism showing our new design;
FIG. 2 is a rear perspective view thereof;
FIG. 3 is a front elevational view of FIG. 1;
FIG. 4 is a front elevational view of FIG. 2;
FIG. 5 is a top plan view thereof, the undisclosed bottom is not part of the claimed design; and,
FIG. 6 is a side elevational view thereof, the opposite side is a mirror image.
The broken lines are included for the purposes of illustration and form no part of the claimed design.

Claims (1)

  1. We claim the ornamental design for a door lock and operation mechanism, as shown and described.
US29/215,922 2004-10-27 2004-10-27 Door lock and operation mechanism Expired - Lifetime USD542621S1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US29/215,922 USD542621S1 (en) 2004-10-27 2004-10-27 Door lock and operation mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29/215,922 USD542621S1 (en) 2004-10-27 2004-10-27 Door lock and operation mechanism

Publications (1)

Publication Number Publication Date
USD542621S1 true USD542621S1 (en) 2007-05-15

Family

ID=38016043

Family Applications (1)

Application Number Title Priority Date Filing Date
US29/215,922 Expired - Lifetime USD542621S1 (en) 2004-10-27 2004-10-27 Door lock and operation mechanism

Country Status (1)

Country Link
US (1) USD542621S1 (en)

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