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
Binder for secondary battery providing excellent adhesion strength and cycle property
Wafer level packaging
Method to trace video content processed by a decoder
Positive electrode for secondary battery, and secondary battery
Temporal document trainer and method
Tiger paw stationary tab
Playback device for stereoscopic viewing, integrated circuit, and program
  Randomly Featured Patents
Compensating crane and method
Multi-level gate SONOS flash memory device with high voltage oxide and method for the fabrication thereof
Folding sawhorse
High performance electrolytic cell electrode structures and a process for preparing such electrode structures
V/TI multi-site olefin polymerization catalyst
High-speed cooking oven with optimized cooking efficiency
Methods and apparatuses for dispensing condiments
Method of hot rolling for iron and iron alloy rods
Acquisition scheme for an electron portal imaging system