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
Selecting modulation and coding scheme in the presence of interference
Process information structuring support method
Image heating device
Plants and seeds of corn variety CV092363
Methods and systems for providing a business repository
Downlink scheduling in fractional frequency reuse (FFR) systems
  Randomly Featured Patents
Liquid crystal display, method for producing liquid crystal display, and electronic apparatus
Charged particle beam exposure device for improving the heating state of block mask
Shower head
Medium- and high-voltage gas-insulated circuit breaker with arc quenching means
IC card and authentication method in electronic ticket distribution system
System and method of drawing anti-aliased lines using a modified bresenham line-drawing algorithm
Method for determining mobile terminal performance in a running wireless network
Crop harvester having angular draft tongue for accommodating sharp turns
Multipurpose exerciser
Fuel filtering device for engine