Sign in

Lock

 Eric Mackey et al

Inventors: Eric Mackey, John Blomstrom, Scott Stevens
Assignee: Master Lock Company LLC
Primary Examiner: Prabhakar Deshmukh
Attorneys: Calfee, Halter & Griswold LLP

U.S. Classification
D/8334; D8331; D8343

View patent at USPTO

Citations

Patent NumberTitleIssue date
228619(unknown)Oct 1880
745064(unknown)Nov 1903
825735(unknown)Jul 1906
3756046(unknown)Sep 1973
3952559Exposed shackle padlockApr 27, 1976
4422311PadlockDec 27, 1983
4476698Keyless lockOct 16, 1984
4938039Actuating mechanism for padlockJul 3, 1990
5572890High security lock system including cover plateNov 12, 1996
D406043Shrouded lockFeb 23, 1999
D425398PadlockMay 23, 2000
6298694Combination lock mechanismOct 9, 2001
D461699PadlockAug 20, 2002
D476216LockJun 24, 2003
D484776PadlockJan 6, 2004
6718803Combination lockApr 13, 2004
D512900LockDec 20, 2005
D516408LockMar 7, 2006
D517396LockMar 21, 2006
7047772Cable lockMay 23, 2006
D557107LockDec 11, 2007

Claims

What is claimed is:

The ornamental design for a lock, as shown and described.

Drawings