USPC Class Details

Description: 264 plastic and nonmetallic article shaping or treating: processes / 264 plastic and nonmetallic article shaping or treating: processes/(405) direct application of electrical or wave energy to work (e.g., electromagnetic wave, particulate, magnetic, induction heat, sonic, electrostatic energy, etc.)

Hierarchy/Derived subclasses

264 / 405-> 406-> 407
  -> 408-> 409
   -> 410
   -> 411
   -> 412
 -> 497
 -> 413-> 414
  -> 415-> 416-> 417
    -> 418
   -> 419-> 420
    -> 421
   -> 422
  -> 423
  -> 424
  -> 425
 -> 426
 -> 427-> 428
  -> 429
 -> 430-> 431
  -> 432
  -> 433
  -> 434
 -> 435-> 436
 -> 437-> 438-> 439-> 440
    -> 441
 -> 442-> 443-> 444
   -> 445
 -> 446-> 447
  -> 448
 -> 449-> 450
  -> 451-> 452
   -> 453
 -> 454-> 455
  -> 456
  -> 457
  -> 458
  -> 459
 -> 460-> 461
  -> 462
  -> 463
 -> 464-> 465-> 466-> 467
    -> 468
  -> 469
  -> 470-> 471
  -> 472
  -> 473
  -> 474
  -> 475
  -> 476
  -> 477
 -> 478
 -> 479-> 480
  -> 481
 -> 482
 -> 483
 -> 484
 -> 485
 -> 486-> 487
 -> 488
 -> 489-> 490
 -> 491
 -> 492-> 493
 -> 494-> 495
  -> 496

uspto searches

Patent Apps in 264/405

Granted Patents in 264/405

Use the links above or do an advanced search in ppubs for:
(264/405.ccls. or 264/406.ccls. or 264/407.ccls. or 264/408.ccls. or 264/409.ccls. or 264/410.ccls. or 264/411.ccls. or 264/412.ccls. or 264/497.ccls. or 264/413.ccls. or 264/414.ccls. or 264/415.ccls. or 264/416.ccls. or 264/417.ccls. or 264/418.ccls. or 264/419.ccls. or 264/420.ccls. or 264/421.ccls. or 264/422.ccls. or 264/423.ccls. or 264/424.ccls. or 264/425.ccls. or 264/426.ccls. or 264/427.ccls. or 264/428.ccls. or 264/429.ccls. or 264/430.ccls. or 264/431.ccls. or 264/432.ccls. or 264/433.ccls. or 264/434.ccls. or 264/435.ccls. or 264/436.ccls. or 264/437.ccls. or 264/438.ccls. or 264/439.ccls. or 264/440.ccls. or 264/441.ccls. or 264/442.ccls. or 264/443.ccls. or 264/444.ccls. or 264/445.ccls. or 264/446.ccls. or 264/447.ccls. or 264/448.ccls. or 264/449.ccls. or 264/450.ccls. or 264/451.ccls. or 264/452.ccls. or 264/453.ccls. or 264/454.ccls. or 264/455.ccls. or 264/456.ccls. or 264/457.ccls. or 264/458.ccls. or 264/459.ccls. or 264/460.ccls. or 264/461.ccls. or 264/462.ccls. or 264/463.ccls. or 264/464.ccls. or 264/465.ccls. or 264/466.ccls. or 264/467.ccls. or 264/468.ccls. or 264/469.ccls. or 264/470.ccls. or 264/471.ccls. or 264/472.ccls. or 264/473.ccls. or 264/474.ccls. or 264/475.ccls. or 264/476.ccls. or 264/477.ccls. or 264/478.ccls. or 264/479.ccls. or 264/480.ccls. or 264/481.ccls. or 264/482.ccls. or 264/483.ccls. or 264/484.ccls. or 264/485.ccls. or 264/486.ccls. or 264/487.ccls. or 264/488.ccls. or 264/489.ccls. or 264/490.ccls. or 264/491.ccls. or 264/492.ccls. or 264/493.ccls. or 264/494.ccls. or 264/495.ccls. or 264/496.ccls.)

At about 35 search terms the uspto will give you this error "Too many search terms" The 35th term is bold.

This will show what classes derive from the input. Ex: entering 43/42.24 shows the derived classes and the search that can be used to find patents or patent applications in those subclasses.
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