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US6067358A Expired / Lapsed US ⏱️ 0.0 years remaining

Ergonomic cellular phone

Assignee: Individual
•
Filing: 1998-03-25
•
Granted: 2000-05-23
•
Expires: 2018-03-25
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Abstract

Abstract A hand held telephone having twelve push buttons arranged in a clock face orientation around a centrally located swivel button. The push buttons are arranged so that the number one button is arranged at approximately a one o'clock orientation, the number two button is set approximately at a two o'clock orientation and so on through the number nine button at an approximate nine o'clock orientation. A zero button is positioned at the approximate 10 o'clock orientation and "*" (star) button is positioned at an approximate eleven o'clock orientation and the "#" (pound) button is positioned at an approximate twelve o'clock orientation. By arranging the buttons normally found on a telephone in a clock face orientation, it is possible to move the forefinger of an individual to the approximate clock setting so as to key actuate an appropriate number. This can be accomplished without visually focusing on the clock face. In addition, upon actuation of the numbered buttons, a synthesized voice indication is made of the button depressed so as to confirm the correct actuation. The centrally located swivel button includes a pivot pin by which the tip of the forefinger of an individual can guide the swivel button clockwise or counter-clockwise until reaching a desired approximate clock hour orientation. Then upon tilting depression of the pivot pin, if properly positioned, the pin will provide the feel of the pin engaging a detent and simultaneously will complete an electrical circuit for synthesized voice announcement of a particular dial number of the telephone. The synthesized voice confirms the correct positioning of the pivot pin so as to dial a predetermined number.

Inventors

  • 👤 Alan H. Grant

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 14:30
CPC Classifications
H; H04; H04M; H04M1/00; H04M1/02; H04M1/0202; H04M1/0279; H04M1/23; H01; H01H; H01H25/00; H01H25/04; H01H25/041; H01H2025/043; H01H2217/00; H01H2217/032; H01H2217/033

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.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2003-05-23 2003-11-22 2004-05-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2007-05-23 2007-11-22 2008-05-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2011-05-23 2011-11-22 2012-05-23 $7700.00 Window Closed / Lapsed

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