USPC Class Details

Description: 235 registers / 235 registers/(61r) calculators

Hierarchy/Derived subclasses

235 / 61r-> 58r-> 59r-> 59a
   -> 59bc
   -> 59bd
   -> 59be
   -> 59bf
   -> 59cp
   -> 59bg
   -> 59tp
   -> 59t
   -> 59bh
  -> 60r-> 60.11
   -> 60.12
   -> 60.13
   -> 60.19
   -> 60.15-> 60.16
    -> 60.17
    -> 60.18
   -> 60.2-> 60.22
   -> 60.23
   -> 60.24
   -> 60.25
   -> 60.26
   -> 60.27-> 60.28
    -> 60.29
    -> 60.3-> 60.31-> 60.32
     -> 60.33-> 60.34
     -> 60.35
     -> 60.37
   -> 60.38-> 60.39-> 60.4
   -> 60.41-> 60.42-> 60.44
     -> 60.45
     -> 60.46
    -> 60.47-> 60.48
     -> 60.49
     -> 60.5
    -> 60.51
    -> 60.52
   -> 60d
   -> 60e
   -> 60g
   -> 60hp
   -> 60mt
   -> 60m
   -> 60py
   -> 60s
   -> 60ss
   -> 60tk
   -> 60c
   -> 60tn
   -> 60hn
   -> 60p
   -> 60ap
   -> 60tw
   -> 60b
   -> 60ck
  -> 58m
  -> 58cw
  -> 58cf
  -> 58ps
  -> 58p
 -> 200r-> 201r-> 201me
   -> 201fs
   -> 201pf
  -> 200pf
  -> 200wb
 -> 62r-> 62a
  -> 62b
  -> 62c-> underwood
  -> 62d
  -> 62e
  -> 62f
 -> 63r-> 63a
  -> 63b
  -> 63c
  -> 63d
  -> 63e
  -> 63f
  -> 63g
  -> 63h
  -> 63j
  -> 63k
  -> 63l
  -> 63kp
  -> 63ks
  -> 63de
 -> 64
 -> 64.3
 -> 64.7
 -> 65
 -> 66
 -> 67
 -> 68
 -> 69-> 70r-> 70a
   -> 70b
   -> 70c
   -> 70d
 -> 71r-> 71a
 -> 72-> 73
  -> 74-> 75r-> 75t
  -> 76
 -> 77-> 78r-> 78a
   -> 78f
   -> 78g
   -> 78m
   -> 78n
   -> 78rc
  -> 79-> 79.5
   -> 80-> 81r-> 81a
   -> 82r-> 82c
    -> 82fk
    -> 82tk
    -> 82mk
    -> 82sk
    -> 82k
  -> 83-> 84
 -> 85r-> 86
  -> 87r-> 87a
  -> 88r-> 88f
   -> 88g
   -> 88m
   -> 88n
   -> 88rc
  -> 89r-> 89a
  -> 85fc-> fertility
 -> 61a
 -> 61b
 -> 61c
 -> 61d
 -> 61dp
 -> 61e
 -> 61f
 -> 61fa
 -> 61fb
 -> 61fc
 -> 61fd
 -> 61fe
 -> 61g
 -> 61gm
 -> 61j
 -> 61k-> one
 -> 61p
 -> 61l
 -> 61m
 -> 61nv
 -> 61ps
 -> 61pa
 -> 61pb
 -> 61pc
 -> 61pd
 -> 61pe
 -> 61pf
 -> 61pg
 -> 61ph
 -> 61pj
 -> 61pk
 -> 61pl
 -> 61pm
 -> 61s
 -> 61t
 -> 61v

uspto searches

Patent Apps in 235/61r

Granted Patents in 235/61r

Use the links above or do an advanced search in ppubs for:
(235/61r.ccls. or 235/58r.ccls. or 235/59r.ccls. or 235/59a.ccls. or 235/59bc.ccls. or 235/59bd.ccls. or 235/59be.ccls. or 235/59bf.ccls. or 235/59cp.ccls. or 235/59bg.ccls. or 235/59tp.ccls. or 235/59t.ccls. or 235/59bh.ccls. or 235/60r.ccls. or 235/60.11.ccls. or 235/60.12.ccls. or 235/60.13.ccls. or 235/60.19.ccls. or 235/60.15.ccls. or 235/60.16.ccls. or 235/60.17.ccls. or 235/60.18.ccls. or 235/60.2.ccls. or 235/60.22.ccls. or 235/60.23.ccls. or 235/60.24.ccls. or 235/60.25.ccls. or 235/60.26.ccls. or 235/60.27.ccls. or 235/60.28.ccls. or 235/60.29.ccls. or 235/60.3.ccls. or 235/60.31.ccls. or 235/60.32.ccls. or 235/60.33.ccls. or 235/60.34.ccls. or 235/60.35.ccls. or 235/60.37.ccls. or 235/60.38.ccls. or 235/60.39.ccls. or 235/60.4.ccls. or 235/60.41.ccls. or 235/60.42.ccls. or 235/60.44.ccls. or 235/60.45.ccls. or 235/60.46.ccls. or 235/60.47.ccls. or 235/60.48.ccls. or 235/60.49.ccls. or 235/60.5.ccls. or 235/60.51.ccls. or 235/60.52.ccls. or 235/60d.ccls. or 235/60e.ccls. or 235/60g.ccls. or 235/60hp.ccls. or 235/60mt.ccls. or 235/60m.ccls. or 235/60py.ccls. or 235/60s.ccls. or 235/60ss.ccls. or 235/60tk.ccls. or 235/60c.ccls. or 235/60tn.ccls. or 235/60hn.ccls. or 235/60p.ccls. or 235/60ap.ccls. or 235/60tw.ccls. or 235/60b.ccls. or 235/60ck.ccls. or 235/58m.ccls. or 235/58cw.ccls. or 235/58cf.ccls. or 235/58ps.ccls. or 235/58p.ccls. or 235/200r.ccls. or 235/201r.ccls. or 235/201me.ccls. or 235/201fs.ccls. or 235/201pf.ccls. or 235/200pf.ccls. or 235/200wb.ccls. or 235/62r.ccls. or 235/62a.ccls. or 235/62b.ccls. or 235/62c.ccls. or 235/underwood.ccls. or 235/62d.ccls. or 235/62e.ccls. or 235/62f.ccls. or 235/63r.ccls. or 235/63a.ccls. or 235/63b.ccls. or 235/63c.ccls. or 235/63d.ccls. or 235/63e.ccls. or 235/63f.ccls. or 235/63g.ccls. or 235/63h.ccls. or 235/63j.ccls. or 235/63k.ccls. or 235/63l.ccls. or 235/63kp.ccls. or 235/63ks.ccls. or 235/63de.ccls. or 235/64.ccls. or 235/64.3.ccls. or 235/64.7.ccls. or 235/65.ccls. or 235/66.ccls. or 235/67.ccls. or 235/68.ccls. or 235/69.ccls. or 235/70r.ccls. or 235/70a.ccls. or 235/70b.ccls. or 235/70c.ccls. or 235/70d.ccls. or 235/71r.ccls. or 235/71a.ccls. or 235/72.ccls. or 235/73.ccls. or 235/74.ccls. or 235/75r.ccls. or 235/75t.ccls. or 235/76.ccls. or 235/77.ccls. or 235/78r.ccls. or 235/78a.ccls. or 235/78f.ccls. or 235/78g.ccls. or 235/78m.ccls. or 235/78n.ccls. or 235/78rc.ccls. or 235/79.ccls. or 235/79.5.ccls. or 235/80.ccls. or 235/81r.ccls. or 235/81a.ccls. or 235/82r.ccls. or 235/82c.ccls. or 235/82fk.ccls. or 235/82tk.ccls. or 235/82mk.ccls. or 235/82sk.ccls. or 235/82k.ccls. or 235/83.ccls. or 235/84.ccls. or 235/85r.ccls. or 235/86.ccls. or 235/87r.ccls. or 235/87a.ccls. or 235/88r.ccls. or 235/88f.ccls. or 235/88g.ccls. or 235/88m.ccls. or 235/88n.ccls. or 235/88rc.ccls. or 235/89r.ccls. or 235/89a.ccls. or 235/85fc.ccls. or 235/fertility.ccls. or 235/61a.ccls. or 235/61b.ccls. or 235/61c.ccls. or 235/61d.ccls. or 235/61dp.ccls. or 235/61e.ccls. or 235/61f.ccls. or 235/61fa.ccls. or 235/61fb.ccls. or 235/61fc.ccls. or 235/61fd.ccls. or 235/61fe.ccls. or 235/61g.ccls. or 235/61gm.ccls. or 235/61j.ccls. or 235/61k.ccls. or 235/one.ccls. or 235/61p.ccls. or 235/61l.ccls. or 235/61m.ccls. or 235/61nv.ccls. or 235/61ps.ccls. or 235/61pa.ccls. or 235/61pb.ccls. or 235/61pc.ccls. or 235/61pd.ccls. or 235/61pe.ccls. or 235/61pf.ccls. or 235/61pg.ccls. or 235/61ph.ccls. or 235/61pj.ccls. or 235/61pk.ccls. or 235/61pl.ccls. or 235/61pm.ccls. or 235/61s.ccls. or 235/61t.ccls. or 235/61v.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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