Buckles – buttons – clasps – etc. – Paper fastener – Resiliently biased
Reexamination Certificate
2011-08-30
2011-08-30
Sandy, Robert (Department: 3677)
Buckles, buttons, clasps, etc.
Paper fastener
Resiliently biased
C024S067110, C024S067300, C281S042000, C281S045000
Reexamination Certificate
active
08006354
ABSTRACT:
A plate clip including a seat plate having a reel and a base plate, a pressing frame is pressed on the base plate by a spring, and an open handle. The open handle forming a lever is disposed on the pressing frame, and its fulcrum is at the reel. When a user opens the plate clip to clamp papers, he can press down the open handle to lift the pressing frame easily by the lever function, thus the finger of the user would not be injured accidentally.
REFERENCES:
patent: 256138 (1882-04-01), Graham
patent: 484625 (1892-10-01), Austin
patent: 491011 (1893-01-01), Dom
patent: 743547 (1903-11-01), Nix
patent: 1373988 (1921-04-01), Wallick
patent: 2524457 (1950-10-01), Mattern
patent: 2642841 (1953-06-01), Funk
patent: 5382054 (1995-01-01), Bettiol
patent: 1475368 (2004-02-01), None
Global IP Services
Gu Tianhua
Leco Stationery Manufacturing Company Limited
Sandy Robert
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