Elongated-member-driving apparatus – With means to move or guide member into driving position – Including supply magazine for constantly urged members
Reexamination Certificate
2007-12-21
2010-11-02
Rada, Rinaldi I. (Department: 3721)
Elongated-member-driving apparatus
With means to move or guide member into driving position
Including supply magazine for constantly urged members
C227S134000, C227S120000, C227S142000
Reexamination Certificate
active
07823759
ABSTRACT:
This invention provides a spring powered stapler comprising a power spring having a front and a rear end, the rear end of the power spring being limited from moving frontward, a middle section between the front and rear end of the power spring being bent down while the front and rear end of the power spring maintaining in upper positions for storing energy in the power spring, and the front end of the power spring moving rearward as a result of the middle section of the power spring being bent down, and a lock plate, while not moving, holding up the front end of the power spring before the rearward movement of the front end of the power spring exceeding a predetermined distance and releasing the front end of the power spring after the rearward movement of the front end of the power spring exceeding the predetermined distance.
REFERENCES:
patent: 2326540 (1943-08-01), Helen
patent: 2493640 (1950-01-01), Peterson
patent: 5699949 (1997-12-01), Marks
patent: 6789719 (2004-09-01), Shor
patent: 7097086 (2006-08-01), Joyce et al.
patent: 7097088 (2006-08-01), Shor
patent: 7243832 (2007-07-01), Jiang
patent: 7299960 (2007-11-01), Marks et al.
patent: 7387227 (2008-06-01), Jiang et al.
patent: 7395955 (2008-07-01), Zins et al.
patent: 7404507 (2008-07-01), Marks
patent: 7464844 (2008-12-01), Kamins et al.
patent: 7513406 (2009-04-01), Marks
patent: 2007/0023473 (2007-02-01), Jiang
patent: 2007/0034664 (2007-02-01), Jiang
patent: 2009/0050666 (2009-02-01), Jiang
patent: 2009/0159632 (2009-06-01), Jiang
Lopez Michelle
Rada Rinaldi I.
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