Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Collapsible ring binder and uses thereof










Image Number 13 for United States Patent #7798737.

A collapsible ring binder includes a plurality of selectively openable and closable rings that releasably retain hole-punched documents within the binder. The rings may be collapsed and/or detached from the binder to flatten the binder for transportation and/or storage. The rings are easily moved from their collapsed and/or detached configuration to their upright and usable configuration so that an end user can easily ready the collapsed binder for use.








 
 
  Recently Added Patents
Carbon dioxide capture system and methods of capturing carbon dioxide
Active metal fuel cells
Electromagnetic shield for a passive electronic component in an active medical device implantable lead
Contact detection between a disk and magnetic head
Polarization preserving front projection screen microstructures
Method of forming solderable side-surface terminals of quad no-lead frame (QFN) integrated circuit packages
Method for transferring inventory between virtual universes
  Randomly Featured Patents
Process for the purification and concentration of radiodide isotopes
Power outlet for electrical accessories
Projector
Illuminated mailbox support with photo-cell
Method for reconstructing CT image data
System and method for completing a call while at least one call is established using analog interface to telephone network
Optical system, in particular intraocular lens, contact lens
Projection apparatus
Solubilization of pharmaceutical substances in an organic solvent and preparation of pharmaceutical powders using the same
Material feeding apparatus