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
Decoration holder
Resource capacity monitoring and reporting
Composite high reflectivity layer
Communication apparatus, power supply control method, display apparatus, communication method, and computer program product
Multifunction switch for vehicle having lighting module
Beverage container lid
  Randomly Featured Patents
Adjustable swing device
Wing element for a toy aircraft
Apparatus, and an associated method, for routing data through logical layers of a communication device
Magnetic means for suppression of lasing in certain wavelengths in a ring laser gyro
Magnetic resonance imaging apparatus and radio frequency coil unit
Archery training device
Motor vehicle with headlamp tilting mechanism
Motor controller
Starter lock for jet skis
System and method for manufacturing a mask for semiconductor processing