A63F2009/0629 - CPC Classification Index

ClassID:

27246 ⎘

A63F2009/0629 - CPC Classification

Classification description:

Games not otherwise provided for; Patience; Other games for self-amusement; Puzzles or games based on the use of optical filters or elements, e.g. coloured filters, polaroid filters, transparent sheets with opaque parts with lenses or other refractive optical elements

Sub-classes:

A63F2009/063 » {Optical elements other than lenses used for producing refraction, e.g. prisms} 4
A63F2009/0631 » {Binoculars} 0
A63F2009/0633 » {Fresnel lenses} 4
A63F2009/0634 » {Magnifying glasses} 4
A63F2009/0636 » {Telescopes} 0

Recent Application in this class:

20210067713

Lens system for a camera objective, camera objective and method for producing a lens system

20120049451

PORTABLE BOARD PUZZLES

20110127718

Apparatus and Method for an Illusionary Three-Dimensional Puzzle

20110080399

System and Method for Creating a Three-Dimensional Virtual Environment

20100197195

Game system and device for projecting game information onto a surface