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Mini desktop stapler
 
   
Document Number
US Patent 7513406
Issued Date
April 7, 2009
Link
Inventors
Marks; Joel S. (Sherman Oaks, CA)
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Abstract
A miniature spring-actuated stapler includes a tapered, flat power spring to store energy and eject staples. The power spring pivots at a rear of the stapler housing and includes three co-extensive arms terminating near the striker. As the L-shaped handle of the stapler is pressed, it acts on the center arm of the power spring to deflect it downward while the outer arms deflect upward. The arms are integral at a rear end and the outer arms are linked to the striker at the front. A tapered, flat reset spring disposed generally parallel to the power spring is used to reset the internal action. The housing includes open top and rear areas with the handle providing the enclosure thereof. A base assembly is slidably attached at a bottom of the stapler with an open position exposing a staple-loading chamber.
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Number of Claims:
13
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Owner
Worktools, Inc. (Chatsworth, CA)
Published
April 7, 2009
Application Number
11/772,615
Filed
July 2, 2007
US Classification
227/120   227/132 227/134
Int'l Classification
B25C   5/06   (20060101)  
Examiner
Parent Case
CROSS-REFERENCE TO RELATED APPLICATIONS This application is a continuation application of U.S. application Ser. No. 11/614,007, filed Dec. 20, 2006, now U.S. Pat. No. 7,299,960, whose entire contents are hereby incorporated by reference.
USPTO Field of Search
227/120   227/8   227/136   227/119   227/132   227/134   227/127   267/158   267/239  
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