U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 5823572

Self Defense Weapon With Memo

A self defense weapon formed as a memo pad and which is easily held by a person's fingers, therefore making it possible to provide protection from a mugger and also to quickly and easily write a record or a message without failure of missing or forgetting significant information under a stressful situation.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 359/374 - Plural oculars


Subclass of Class 359 - Optical: systems and elements
Definition: Subject matter wherein at least two of the separate paths
No. of applications: 3
Last issue date: 11/10/2011


Application No.Application TitleIssue Date
20110273767Movable Objective Lens Assembly For an Optical Microscope and Optical Microscopes Having Such an Assembly
A movable objective lens assembly that includes an infinity-corrected objective lens providing the microscope with an optical field of view. The assembly permits the imaging of a specimen under investigation over an area of the specimen much larger than the field of vie...
11/10/2011
20070024965Microscope Having A Surgical Slit Lamp Having A Laser Light Source
The invention relates to a microscope (10) having an illumination apparatus (26) having a light source (1) and an optical system. The light source (1) is embodied to output a coherent light beam bundle along a defined illumination beam path (...
02/01/2007
20050088731Lens tube of microscope
A lens tube of a microscope comprises a plurality of observation ports, and first and second optical path switching means to be moved relatively to each other for switching an optical path to an arbitrary one of the observation ports upon the relative movement. The firs...
04/28/2005
 
Sign InRegister
Username  
Password   
forgot password?