1. CPC Sections
  2. CPC Section B
  3. CPC Class B44
  4. CPC Subclass B44D
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CPC
COOPERATIVE PATENT CLASSIFICATION
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B44D
PAINTING OR ARTISTIC DRAWING, NOT OTHERWISE PROVIDED FOR; PRESERVING PAINTINGS; SURFACE TREATMENT TO OBTAIN SPECIAL ARTISTIC SURFACE EFFECTS OR FINISHES (surface treatment in general, see the relevant places, e.g. applying liquids or other fluent materials B05) [2018-08]
WARNING

  • In this subclass non-limiting references (in the sense of paragraph 39 of the Guide to the IPC) may still be displayed in the scheme.
B44D 2/00
Special techniques in artistic painting or drawing, e.g. oil painting, water painting, pastel painting, relief painting [2013-01]
B44D 2/002
.
{Kits for drawing or painting} [2013-01]
B44D 2/005
.
{Relief painting (imitating brush strokes B44F 11/02)} [2013-01]
B44D 2/007
.
{using stencils in artistic drawing or painting operations} [2013-01]
B44D 3/00
Accessories or implements for use in connection with painting or artistic drawing, not otherwise provided for (hand tools for applying liquids, e.g. paints, to surfaces B05C 17/00, implements for finishing work on buildings, other than painting, E04F 21/00); Methods or devices for colour determination, selection, or synthesis, e.g. use of colour tables (colorimetry G01J 3/00) [2013-01]
B44D 3/003
.
{Methods or devices for colour determination, selection or synthesis, e.g. use of colour tables} [2013-01]
B44D 3/006
.
{Devices for cleaning paint-applying hand tools after use (removing dry paint from surfaces B44D 3/16; apparatus for dissolving dry paints B44D 3/24; devices for cleaning brushes A46B 17/06; cleaning in general B08B)} [2013-01]
B44D 3/02
.
Palettes [2013-01]
B44D 3/04
.
Paint boxes [2013-01]
B44D 3/06
.
Implements for stirring or mixing paints [2022-01]
B44D 3/08
. .
for liquid or semi-liquid paints [2013-01]
B44D 3/10
. .
Sieves; Spatulas [2013-01]
B44D 3/105
. . .
{spatulas} [2013-01]
B44D 3/12
.
Paint cans; Brush holders; Containers for storing residual paint {(construction details of containers of general type B65D)} [2013-01]
B44D 3/121
. .
{Paint cans equipped with permanently attached brush holding means} [2013-01]
B44D 3/122
. .
{having separate compartments for the different paint compounds} [2013-01]
B44D 3/123
. .
{Brush holders independent from paint can, e.g. holders removably attached to paint can} [2013-01]
B44D 3/125
. .
{Containers for storing paint brushes and the like, separate from the can used in painting operation} [2013-01]
B44D 3/126
. .
{Paint roller trays} [2013-01]
B44D 3/127
. .
{Covers or lids for paint cans (covers or lids for containers of general type B65D)} [2013-01]
B44D 3/128
. .
{Wiping bars; Rim protectors; Drip trays; Spill catchers} [2013-01]
B44D 3/14
. .
Holders for paint cans [2013-01]
B44D 3/16
.
Implements or apparatus for removing dry paint from surfaces, e.g. by scraping, by burning (chemical paint-removers C09D 9/00) [2013-01]
B44D 3/162
. .
{Scrapers} [2013-01]
B44D 3/164
. . .
{comprising blades} [2013-01]
B44D 3/166
. .
{by heating, e.g. by burning} [2013-01]
B44D 3/168
. . .
{by electrically heating (air heaters using electric energy supply, the air being in direct contact with the heating medium, F24H 3/0405)} [2013-01]
B44D 3/18
.
Boards or sheets with surfaces prepared for painting or drawing pictures; Stretching frames for canvases [2013-01]
B44D 3/185
. .
{Stretching frames for canvases} [2013-01]
B44D 3/22
.
Implements or apparatus for special techniques, e.g. for painting lines, for pouring varnish; Batik pencils [2013-01]
B44D 3/225
. .
{Instruments or apparatus for painting lines} [2013-01]
B44D 3/24
.
Lamps for baking lacquers; Painters belts; Apparatus for dissolving dried paints, for heating paints [2013-01]
B44D 3/38
.
Cord line chalkers [2013-01]
B44D 5/00
Surface treatment to obtain special artistic surface effects or finishes (pretreatment or after-treatment of surface coated by applying liquids B05D 3/00; obtaining special surface effects by applying liquids or other fluent materials to surfaces B05D 5/00; surface shaping of plastics, e.g. embossing, B29C 59/00) [2015-11]
B44D 5/10
.
Mechanical treatment [2013-01]
B44D 7/00
Preserving paintings, e.g. by varnishing [2017-08]