Resources Contact Us Home
Effort-saving stapler

Image Number 3 for United States Patent #8020740.

An effort-saving stapler includes a first activating mechanism including a first connecting section and an abutting ridge, and a second activating mechanism including a ram and an arm including a second connecting section pivotally connecting to the first connecting section at a fulcrum point "A". The stapler further includes a pushing mechanism including a third connecting section, an anvil, and an abutting ridge contacting with the abutting edge of the first activating mechanism, and with these two abutting ridges defining a contact point "B". The stapler further includes a magazine including a fourth connecting section pivotally connected to the third connecting section at a second fulcrum point "C". The fulcrum point "A", contact point "B" and fulcrum point "C" are in a straight line when bending legs of the staples for closing the staples in an effort-saving way.

  Recently Added Patents
Method and apparatus for detection of LVDT core fallout condition
Hedge shear
Systems and methods to provide report part via a web service
Light emitting diode having multi-cell structure and method of manufacturing the same
Apparatus and method for scrolling a screen of a portable terminal having a touch screen
Systems and methods for arranging and labeling cardiac episodes
Automated pizza preparation and vending system
  Randomly Featured Patents
Impact resistant container bottom structure
Initiating a Telecommunications call to a party based on an identifying signal wirelessly transmitted by the party or its proxy
Hopper and feeder apparatus and method
Conveyor system for clinical test apparatus
Method and apparatus for cooling and solidifying red-hot molten blast furnace slag
Transistor performance enhancement using engineered strains
Channel-mounted interlocking panel roofing structure
Systems and methods for providing search results
Diagnostic subsystem and method for SCSI Interface
Well tool for testing or treating a well