USPC Class Details

Description: 277 seal for a joint or juncture / 277 seal for a joint or juncture/(345) seal between relatively movable parts (i.e., dynamic seal) (358) relatively rotatable radially extending sealing face member (e.g., face, mechanical, etc.)

Hierarchy/Derived subclasses

277 / 345-> 358-> 359-> 360
  -> 361-> 362-> 363
   -> 364
   -> 365
   -> 366
   -> 367
   -> 368
   -> 369
  -> 370-> 371-> 372-> 373
    -> 374
    -> 375-> 376
  -> 377-> 378
   -> 379-> 380-> 381
     -> 382
    -> 383
    -> 384
    -> 385-> 386
   -> 387-> 388
    -> 389
  -> 390-> 391-> 392
    -> 393
   -> 394-> 395
   -> 396
   -> 397
  -> 398
  -> 399-> 400
   -> 401
   -> 402
   -> 403
  -> 404-> 405
   -> 406
   -> 407
  -> 408

uspto searches

Patent Apps in 277/358

Granted Patents in 277/358

Use the links above or do an advanced search in ppubs for:
(277/358.ccls. or 277/359.ccls. or 277/360.ccls. or 277/361.ccls. or 277/362.ccls. or 277/363.ccls. or 277/364.ccls. or 277/365.ccls. or 277/366.ccls. or 277/367.ccls. or 277/368.ccls. or 277/369.ccls. or 277/370.ccls. or 277/371.ccls. or 277/372.ccls. or 277/373.ccls. or 277/374.ccls. or 277/375.ccls. or 277/376.ccls. or 277/377.ccls. or 277/378.ccls. or 277/379.ccls. or 277/380.ccls. or 277/381.ccls. or 277/382.ccls. or 277/383.ccls. or 277/384.ccls. or 277/385.ccls. or 277/386.ccls. or 277/387.ccls. or 277/388.ccls. or 277/389.ccls. or 277/390.ccls. or 277/391.ccls. or 277/392.ccls. or 277/393.ccls. or 277/394.ccls. or 277/395.ccls. or 277/396.ccls. or 277/397.ccls. or 277/398.ccls. or 277/399.ccls. or 277/400.ccls. or 277/401.ccls. or 277/402.ccls. or 277/403.ccls. or 277/404.ccls. or 277/405.ccls. or 277/406.ccls. or 277/407.ccls. or 277/408.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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