Resources Contact Us Home
Self-centering holder for optical devices and the like

Image Number 2 for United States Patent #4938489.

A holder for an optical device such as a lens includes a frame and a plurality of arms pivotably attached to the frame. A resilient member urges the arms toward a closed position in which the arms meet at a common center within the frame. Linking members insure that the arms move simultaneously. The arms are moved away from the common point to accept and secure the optical device.

  Recently Added Patents
Composite filtration membranes and methods of preparation thereof
Portable gaming device and gaming system combining both physical and virtual play elements
Platform for generating electricity from flowing fluid using generally prolate turbine
Method and system for parallelizing data copy in a distributed file system
Method, apparatus, computer program, and computer readable storage media for controlling the insertion of tab sheets into a print job
Garden tool handle
Method for increasing expression of active tumor necrosis factor receptor family member-Ig fusion proteins
  Randomly Featured Patents
Protective helmet
Handle for kitchen utensils
Method and apparatus for data buffering and queue management of digital motion video signals
Scalable predictive coding method and apparatus
Security grille
Method and apparatus to automatically enhance the quality of digital images by measuring grain trace magnitudes
Liquid dispensing pump system
Golf shoe upper
Portable flexible and extendable drain pipe
Single crystal castings