Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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
Image processing apparatus, image forming system, and computer-readable storage medium
Liquid crystal display panel
Pressure washer
Method for production of a thermoelectric apparatus
Neurostimulation system
Rear body panel cover for a motor vehicle
Methods of forming integrated circuit packages
  Randomly Featured Patents
Processes and systems for the pulping of lignocellulosic materials
Virtual casino host
Method for the uphill casting of cast pieces in sand moulds with controlled solidification
Belt tensioner, actuator therefor and methods of making the same
Modularized circuit board mounting architecture
Injectable carrier formulations of hyaluronic acid derivatives for delivery of osteogenic proteins
Variable stress wound golf balls and a method for forming such golf balls
Elliptical mirror for vehicular use
Computer input device with inclination sensors
Flow control apparatus and flow control method