Claims Analysis
Total Claims: 17
Claim 1
Independent Claim
191 words
A telephone handset comprising: a body including two distinct portions, a lower or a base portion and an upper or a head portion extending at an angle with respect to said base portion, a plurality of keys on said head portion, said keys being representative of numbers used in dialing a telephone and being actuable by a forefinger of an operator of the handset cradling the base portion in a palm of the hand of the operator and held by the thumb and the other three fingers of the hand, and a rotatable and pivotal plate located on said head portion, said plate being rotatable to a plurality of predetermined positions associated with numbers used in dialing a telephone and said plate being pivotal to complete a circuit upon tilting of said plate for dialing a number of a telephone, said keys and said rotatable and pivotal plate being separately actuable for dialing a telephone by a forefinger of an operator of the telephone handset cradling the base portion in a palm of the hand of the operator and held by the thumb and the other three fingers of the hand.
Claim 2
Dependent Claim
191 words
A telephone handset comprising: a body including two distinct portions, a lower or a base portion and an upper or a head portion extending at an angle with respect to said base portion, a plurality of keys on said head portion, said keys being representative of numbers used in dialing a telephone and being actuable by a forefinger of an operator of the handset cradling the base portion in a palm of the hand of the operator and held by the thumb and the other three fingers of the hand, and a rotatable and pivotal plate located on said head portion, said plate being rotatable to a plurality of predetermined positions associated with numbers used in dialing a telephone and said plate being pivotal to complete a circuit upon tilting of said plate for dialing a number of a telephone, said keys and said rotatable and pivotal plate being separately actuable for dialing a telephone by a forefinger of an operator of the telephone handset cradling the base portion in a palm of the hand of the operator and held by the thumb and the other three fingers of the hand.
Claim 3
Dependent Claim
17 words
A telephone handset as claimed in claim 1, wherein the keys are arranged in a clock-face pattern.
Claim 4
Dependent Claim
22 words
A telephone handset as claimed in claim 1, an upper surface of said keys is inclined with respect to said head portion.
Claim 5
Dependent Claim
20 words
A telephone handset as claimed in claim 1, wherein one of the keys is slidable to perform an on/off function.
Claim 6
Dependent Claim
19 words
A telephone handset as claimed in claim 1, wherein a periphery of said rotatable plate includes a contact plate.
Claim 7
Dependent Claim
37 words
A telephone handset as claimed in claim 5, wherein a periphery of an opening of said head portion within which said rotatable plate is mounted includes a plurality of contact switches for engagement by said contact plate.
Claim 8
Dependent Claim
166 words
A telephone handset comprising: a head portion, and a plate rotatably mounted on said head portion, said plate being tiltable to complete a circuit for dialing a telephone number, said head portion extending at an angle to a base portion of the telephone handset, said plate being centrally mounted on said head portion so that the plate is rotated by a forefinger of an operator of the telephone handset cradling the base portion of the telephone handset in a palm of the operator of the telephone handset, a pin extending from an upper surface of the plate for engagement by the forefinger of the operator holding the telephone handset, a projection extends from beneath the plate into an annular groove defined by the head portion for guiding rotation of the handset, and a plurality of recesses spaced along said annular groove defining discrete engagement areas for the projection so as to identify by feel and sound, the engagement of the projection into one of the recesses.
Claim 9
Dependent Claim
166 words
A telephone handset comprising: a head portion, and a plate rotatably mounted on said head portion, said plate being tiltable to complete a circuit for dialing a telephone number, said head portion extending at an angle to a base portion of the telephone handset, said plate being centrally mounted on said head portion so that the plate is rotated by a forefinger of an operator of the telephone handset cradling the base portion of the telephone handset in a palm of the operator of the telephone handset, a pin extending from an upper surface of the plate for engagement by the forefinger of the operator holding the telephone handset, a projection extends from beneath the plate into an annular groove defined by the head portion for guiding rotation of the handset, and a plurality of recesses spaced along said annular groove defining discrete engagement areas for the projection so as to identify by feel and sound, the engagement of the projection into one of the recesses.
Claim 10
Dependent Claim
50 words
A telephone as claimed in claim 7, wherein a contact switch is associated with each of the recesses, the contact switch of each recess being engageable by a contact plate on the rotatable plate by tilting of the rotatable plate and engagement of the projection in one of the recesses.
Claim 11
Dependent Claim
100 words
A telephone handset comprising: a base portion, a head portion extending at an angle with respect to said base portion, a plurality of keys on said head portion aligned to form a circle, and a rotatable plate mounted on said head portion within the circle defined by the plurality of keys, said keys and said rotatable plate being separately actuable for dialing a telephone by a forefinger of an operator of the telephone handset cradling the base portion in a palm of the hand of the operator and held by the thumb and the other three fingers of the hand.
Claim 12
Dependent Claim
100 words
A telephone handset comprising: a base portion, a head portion extending at an angle with respect to said base portion, a plurality of keys on said head portion aligned to form a circle, and a rotatable plate mounted on said head portion within the circle defined by the plurality of keys, said keys and said rotatable plate being separately actuable for dialing a telephone by a forefinger of an operator of the telephone handset cradling the base portion in a palm of the hand of the operator and held by the thumb and the other three fingers of the hand.
Claim 13
Dependent Claim
24 words
A telephone handset as claimed in claim 9, wherein a synthesized voice confirms dialing of each number of the keys and the rotatable plate.
Claim 14
Dependent Claim
17 words
A telephone handset as claimed in claim 9, wherein the keys are arranged in a clock-face pattern.
Claim 15
Dependent Claim
22 words
A telephone handset as claimed in claim 11, an upper surface of said keys is inclined with respect to said head portion.
Claim 16
Dependent Claim
30 words
A telephone handset as claimed in claim 9, wherein a projection extends from the plate into an annular groove defined by the head portion for guiding rotation of the handset.
Claim 17
Dependent Claim
42 words
A telephone as claimed in claim 13, wherein a plurality of recesses spaced along said annular groove define discrete engagement areas for the projection so as to identify by feel and sound, the engagement of the projection into one of the recesses.