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
U.S. Patent Documents
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Patent History
Patent number: D691454
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: 29/434,315
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: 29/434,315
Classifications
Current U.S. Class:
D8/310