Doorknob
Granted 28 Jun 2005 · no office action yet
Current assignee: Master Lock · originally Tung Lung Metal Industry Co., Ltd.
Law firm: Law firm · Log in to unlock
Attorney: Attorney · Log in to unlock
Inventors: Chia Min Sun, Ju Lin Yang · Examiner: Prabhakar Deshmukh · AU 2912 · TC 2900
Life of the patent
2 dated eventsDescription
1 parts›FIG. 1 is a perspective view of a…
FIG. 1 is a perspective view of a doorknob of the subject design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof, the right side elevational view being symmetric to the left side elevational view; and,
FIG. 5 is a top plan view thereof, the bottom plan view being symmetric to the top plan view.
Claims
1 · 1 independent · depth 1Classifications
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2 members · 2 offices›IP5 & PCT — 1 members
| Office | Publication | Kind | Published | Filed | Status | Title |
|---|---|---|---|---|---|---|
| USthis patent | US-D506665-S | S1 | 28 Jun 2005 | 3 Dec 2003 | granted | Doorknob |
›Other offices — 1 members
| Office | Publication | Kind | Published | Filed | Status | Title |
|---|---|---|---|---|---|---|
| TW | TW-D105375-S1 | S1 | 1 Jul 2005 | 15 Aug 2003 | published | 握把zh |
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