Doorknob assembly
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Description
The broken lines illustrate environmental structure which forms no part of the claimed design.
Claims
The ornamental design for a doorknob assembly, as shown and described.
Referenced Cited
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Patent History
Patent number: D691451
Type: Grant
Filed: Oct 11, 2012
Date of Patent: Oct 15, 2013
Assignee: Hampton Products International Corporation (Foothill Ranch, CA)
Inventors: Steven T. Weathersby (Lake Forest, CA), John Kiechel (Oakland, CA), Sean Murphy (San Francisco, CA), Nasahn Adam Sheppard (Mill Valley, CA), James Sloss (Cambridge, MA), Andy Ward (San Francisco, CA)
Primary Examiner: Paula Greene
Application Number: 29/434,318
Type: Grant
Filed: Oct 11, 2012
Date of Patent: Oct 15, 2013
Assignee: Hampton Products International Corporation (Foothill Ranch, CA)
Inventors: Steven T. Weathersby (Lake Forest, CA), John Kiechel (Oakland, CA), Sean Murphy (San Francisco, CA), Nasahn Adam Sheppard (Mill Valley, CA), James Sloss (Cambridge, MA), Andy Ward (San Francisco, CA)
Primary Examiner: Paula Greene
Application Number: 29/434,318
Classifications
Current U.S. Class:
D8/302