Locks – Portable – Padlocks
Reexamination Certificate
2006-05-23
2006-05-23
Glessner, Brian E. (Department: 3676)
Locks
Portable
Padlocks
C070S432000, C070S330000
Reexamination Certificate
active
07047773
ABSTRACT:
Provided is a combination lock and padlock combination comprising a housing include a window; a tumbler wheel assembly; a cylindrical moveable bar inserted through the tumbler wheels; a locking mechanism including a U-shaped member fixed at the bar, a rectangular shuttle member having a central opening, a projection at one side, a spring biased extension at the other side inserted through the shuttle member, and an arcuate recess at an end of the extension, and a parallelepiped indicator assembly fitted in a cavity proximate a shackle receiving hole and including a latch, an internal spring having one end urged against a wall of the cavity, and an indicating face on its top; a U-shaped shackle having an annular groove proximate one end being in contact with the recess; and a cylindrical key turning assembly co-acted with the shuttle member.
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patent: 4098100 (1978-07-01), Wah
patent: 4351171 (1982-09-01), Tsui
patent: 5042277 (1991-08-01), Jenn-Rong
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patent: 6708534 (2004-03-01), Ruan
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patent: 2005/0039501 (2005-02-01), Yu
patent: 2005/0044901 (2005-03-01), Yu
patent: 2005/0262903 (2005-12-01), Ling et al.
Glessner Brian E.
Pro-Techtor Int'l Services
Schrode William
LandOfFree
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