Canadian Patent Classes

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Class 28 Textiles
cpcdescription
28/0.5(0.5) Absorbent Pads
28/0.51(0.5) Absorbent Pads (0.51) With Detectable Component
28/0.53(0.5) Absorbent Pads (0.53) Coated or Impregnated
28/0.55(0.5) Absorbent Pads (0.55) With Hydrophobic or Impervious Layer or Component
28/1(1) Fabrics (Process, Products, Apparatus)
28/2(1) Fabrics (Process, Products, Apparatus) (2) Forming
28/3(1) Fabrics (Process, Products, Apparatus) (2) Forming (3) Bias
28/4(1) Fabrics (Process, Products, Apparatus) (2) Forming (4) Pile
28/5(1) Fabrics (Process, Products, Apparatus) (2) Forming (4) Pile (5) Velcro
28/6(1) Fabrics (Process, Products, Apparatus) (2) Forming (4) Pile (6) Tufted (By Needle or Jet)
28/7(1) Fabrics (Process, Products, Apparatus) (2) Forming (7) Stretch Fabrics
28/8(1) Fabrics (Process, Products, Apparatus) (2) Forming (8) Foraminous or Apertured (e.g., J-Cloths)
28/9(1) Fabrics (Process, Products, Apparatus) (2) Forming (9) Needled
28/10(1) Fabrics (Process, Products, Apparatus) (2) Forming (9) Needled (10) With Adhesive
28/11(1) Fabrics (Process, Products, Apparatus) (2) Forming (9) Needled (11) Fibrous Mass to Base
28/12(1) Fabrics (Process, Products, Apparatus) (2) Forming (12) Batts and Felts
28/13(1) Fabrics (Process, Products, Apparatus) (2) Forming (12) Batts and Felts (13) Compacted
28/14(1) Fabrics (Process, Products, Apparatus) (2) Forming (12) Batts and Felts (14) Formed by Fluid Entanglement
28/15(1) Fabrics (Process, Products, Apparatus) (2) Forming (12) Batts and Felts (15) Formed by Shrinkage or Activation of Latent Crimp
28/16(1) Fabrics (Process, Products, Apparatus) (16) Finishing
28/17(1) Fabrics (Process, Products, Apparatus) (16) Finishing (17) Stretching
28/18(1) Fabrics (Process, Products, Apparatus) (16) Finishing (17) Stretching (18) With Drying
28/19(1) Fabrics (Process, Products, Apparatus) (16) Finishing (17) Stretching (19) Travelling Gripper
28/20(1) Fabrics (Process, Products, Apparatus) (16) Finishing (17) Stretching (20) Rolls
28/21(1) Fabrics (Process, Products, Apparatus) (16) Finishing (17) Stretching (20) Rolls (21) Curved or Bowed
28/22(1) Fabrics (Process, Products, Apparatus) (16) Finishing (17) Stretching (22) Frames
28/23(1) Fabrics (Process, Products, Apparatus) (16) Finishing (23) Shrinking
28/24(1) Fabrics (Process, Products, Apparatus) (16) Finishing (23) Shrinking (24) With Mechanical Compression
28/25(1) Fabrics (Process, Products, Apparatus) (16) Finishing (23) Shrinking (25) By Heat
28/26(1) Fabrics (Process, Products, Apparatus) (16) Finishing (26) Surface Finishing (e.g., Abrading, Singeing)
28/27(1) Fabrics (Process, Products, Apparatus) (16) Finishing (26) Surface Finishing (e.g., Abrading, Singeing) (27) Napping
28/28(1) Fabrics (Process, Products, Apparatus) (16) Finishing (26) Surface Finishing (e.g., Abrading, Singeing) (28) Pile Cutting and Shearing
28/29(29) Strands (Process, Product, Apparatus)
28/30(29) Strands (Process, Product, Apparatus) (30) Forming
28/31(29) Strands (Process, Product, Apparatus) (31) Working, Finishing
28/32(29) Strands (Process, Product, Apparatus) (31) Working, Finishing (32) Splicing
28/33(29) Strands (Process, Product, Apparatus) (31) Working, Finishing (33) Tow Opening and Shaping
28/34(29) Strands (Process, Product, Apparatus) (31) Working, Finishing (34) Jet Bulking and Intermingling
28/35(29) Strands (Process, Product, Apparatus) (31) Working, Finishing (35) Stapelizing
28/36(29) Strands (Process, Product, Apparatus) (31) Working, Finishing (35) Stapelizing (36) Tension Breaking
28/37(29) Strands (Process, Product, Apparatus) (31) Working, Finishing (35) Stapelizing (37) Rotary Cutter
28/38(29) Strands (Process, Product, Apparatus) (31) Working, Finishing (38) Crimping
28/39(29) Strands (Process, Product, Apparatus) (31) Working, Finishing (38) Crimping (39) By Coiling
28/40(29) Strands (Process, Product, Apparatus) (31) Working, Finishing (38) Crimping (40) Edge Crimping
28/41(29) Strands (Process, Product, Apparatus) (31) Working, Finishing (38) Crimping (41) Between Intermeshing Members
28/42(29) Strands (Process, Product, Apparatus) (31) Working, Finishing (38) Crimping (42) Restriction or Stuffer Box
28/43(29) Strands (Process, Product, Apparatus) (31) Working, Finishing (38) Crimping (42) Restriction or Stuffer Box (43) With Setting
28/44(29) Strands (Process, Product, Apparatus) (31) Working, Finishing (38) Crimping (42) Restriction or Stuffer Box (44) Feeding
28/45(29) Strands (Process, Product, Apparatus) (31) Working, Finishing (38) Crimping (45) By Heating
28/46(29) Strands (Process, Product, Apparatus) (31) Working, Finishing (46) Drawing or Stretching
28/47(29) Strands (Process, Product, Apparatus) (31) Working, Finishing (46) Drawing or Stretching (47) With Heat
28/48(29) Strands (Process, Product, Apparatus) (31) Working, Finishing (48) Surface Treating (e.g., Abrading)
28/49(29) Strands (Process, Product, Apparatus) (31) Working, Finishing (49) Heat Treating
28/50(29) Strands (Process, Product, Apparatus) (50) Handling
28/51(29) Strands (Process, Product, Apparatus) (50) Handling (51) Feeding
28/52(29) Strands (Process, Product, Apparatus) (50) Handling (51) Feeding (52) Thread Store-Advance Devices
28/53(29) Strands (Process, Product, Apparatus) (50) Handling (51) Feeding (52) Thread Store-Advance Devices (53) Single Reels
28/54(29) Strands (Process, Product, Apparatus) (50) Handling (54) Bobbin Strippers
28/55(29) Strands (Process, Product, Apparatus) (50) Handling (55) Strand Cleaning
28/56(29) Strands (Process, Product, Apparatus) (50) Handling (55) Strand Cleaning (56) Wiper Blade or Restrictor
28/57(57) Fibers (Process, Product, Apparatus)