Patent classifications
H
ELECTRICITY
Load children
H04
ELECTRIC COMMUNICATION TECHNIQUE
Load children
H04M
TELEPHONIC COMMUNICATION
Load children
1/00
Substation equipment, e.g. for use by subscribers
Load children Filter patents View analytics View as hierarchy
H04M1/02
Constructional features of telephone sets
Load children Filter patents View analytics View as hierarchy
H04M1/0202
Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
Load children Filter patents View analytics View as hierarchy
H04M1/0206
Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
Load children Filter patents View analytics View as hierarchy
H04M1/0208
characterized by the relative motions of the body parts
Load children Filter patents View analytics View as hierarchy
H04M1/0214
Foldable telephones, i.e. with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
Load children Filter patents View analytics View as hierarchy
H04M1/0216
Foldable in one direction, i.e. using a one degree of freedom hinge
Load children Filter patents View analytics View as hierarchy
H04M1/022
The hinge comprising two parallel pivoting axes
Filter patents View analytics View as hierarchy