US5657370A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cellular portable radiotelephone
Assignee: Lenovo Innovations Ltd Hong Kong
•
Filing: 1995-05-04
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Granted: 1997-08-12
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Expires: 2015-05-04
Abstract
Abstract A cellular portable radiotelephone including a first housing having at least a telephone receiving section, and a second housing slidably and pivotally mounted to the first housing and capable of being housed in the first housing, the second housing having a front surface, a rear surface serving as a slide surface to slide on the first housing, and a key operating section, wherein a display is disposed on the first or second housing, and a telephone transmitting section is disposed on the second housing.
Inventors
- 👤 Yoshiyuki Tsugane
- 👤 Michio Nagai
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:16
CPC Classifications
H; H04; H04M; H04M1/00; H04M1/02; H04M1/0202; H04M1/0206; H04M1/0208; H04M1/0235; H04M1/0214
Claims Analysis
Total Claims: 24
Claim 1
Independent Claim
127 words
A cellular portable radiotelephone comprising a first housing having at least a telephone receiving section, and a second housing linearly slidably and pivotally mounted to said first housing and capable of being housed in said first housing, said second housing having a front surface, a rear surface serving as a slide surface to slide on said first housing, and a key operating section, wherein a display is disposed on said first housing, and a telephone transmitting section is disposed on said second housing, wherein said second housing may be housed in said first housing in one of a first and a second position, said first position being with said front surface facing said first housing, said second position being with said rear surface facing said first housing.
Claim 2
Dependent Claim
127 words
A cellular portable radiotelephone comprising a first housing having at least a telephone receiving section, and a second housing linearly slidably and pivotally mounted to said first housing and capable of being housed in said first housing, said second housing having a front surface, a rear surface serving as a slide surface to slide on said first housing, and a key operating section, wherein a display is disposed on said first housing, and a telephone transmitting section is disposed on said second housing, wherein said second housing may be housed in said first housing in one of a first and a second position, said first position being with said front surface facing said first housing, said second position being with said rear surface facing said first housing.
Claim 3
Dependent Claim
21 words
A radiotelephone according to claim 1, wherein said telephone transmitting section is disposed on said front surface of said second housing.
Claim 4
Dependent Claim
21 words
A radiotelephone according to claim 1, wherein said telephone transmitting section is disposed on said rear surface of said second housing.
Claim 5
Dependent Claim
121 words
A cellular portable radiotelephone comprising a first housing having at least a telephone receiving section, and a second housing linearly slidably and pivotally mounted to said first housing and capable of being housed in said first housing, said second housing having a front surface, a rear surface serving as a slide surface to slide on said first housing, and a key operating section, wherein a display and a telephone transmitting section are disposed on said second housing, wherein said second housing may be housed in said first housing in one of a first and a second position, said first position being with said front surface facing said first housing, said second position being with said rear surface facing said first housing.
Claim 6
Dependent Claim
121 words
A cellular portable radiotelephone comprising a first housing having at least a telephone receiving section, and a second housing linearly slidably and pivotally mounted to said first housing and capable of being housed in said first housing, said second housing having a front surface, a rear surface serving as a slide surface to slide on said first housing, and a key operating section, wherein a display and a telephone transmitting section are disposed on said second housing, wherein said second housing may be housed in said first housing in one of a first and a second position, said first position being with said front surface facing said first housing, said second position being with said rear surface facing said first housing.
Claim 7
Dependent Claim
24 words
A radiotelephone according to claim 4, wherein said display and said telephone transmitting section are disposed on said front surface of said second housing.
Claim 8
Dependent Claim
24 words
A radiotelephone according to claim 4, wherein said display and said telephone transmitting section are disposed on said rear surface of said second housing.
Claim 9
Dependent Claim
22 words
A radiotelephone according to claim 2, wherein another telephone transmitting section is further disposed on said rear surface of said second housing.
Claim 10
Dependent Claim
22 words
A radiotelephone according to claim 3, wherein another telephone transmitting section is further disposed on said front surface of said second housing.
Claim 11
Dependent Claim
22 words
A radiotelephone according to claim 5, wherein another telephone transmitting section is further disposed on said rear surface of said second housing.
Claim 12
Dependent Claim
22 words
A radiotelephone according to claim 6, wherein another telephone transmitting section is further disposed on said front surface of said second housing.
Claim 13
Dependent Claim
119 words
A cellular portable radiotelephone comprising a first housing having a telephone transmitting section and a telephone receiving section, and a second housing linearly slidably and pivotally mounted to said first housing and capable of being housed in said first housing, said second housing having a front surface, a rear surface serving as a slide surface to slide on said first housing, and a key operating section, wherein a display is disposed on said first housing, wherein said second housing may be housed in said first housing in one of a first and a second position, said first position being with said front surface facing said first housing, said second position being with said rear surface facing said first housing.
Claim 14
Dependent Claim
119 words
A cellular portable radiotelephone comprising a first housing having a telephone transmitting section and a telephone receiving section, and a second housing linearly slidably and pivotally mounted to said first housing and capable of being housed in said first housing, said second housing having a front surface, a rear surface serving as a slide surface to slide on said first housing, and a key operating section, wherein a display is disposed on said first housing, wherein said second housing may be housed in said first housing in one of a first and a second position, said first position being with said front surface facing said first housing, said second position being with said rear surface facing said first housing.
Claim 15
Dependent Claim
119 words
A cellular portable radiotelephone comprising a first housing having a telephone transmitting section and a telephone receiving section, and a second housing linearly slidably and pivotally mounted to said first housing and capable of being housed in said first housing, said second housing having a front surface, a rear surface serving as a slide surface to slide on said first housing, and a key operating section, wherein a display is disposed on said second housing, wherein said second housing may be housed in said first housing in one of a first and a second position, said first position being with said front surface facing said first housing, said second position being with said rear surface facing said first housing.
Claim 16
Dependent Claim
119 words
A cellular portable radiotelephone comprising a first housing having a telephone transmitting section and a telephone receiving section, and a second housing linearly slidably and pivotally mounted to said first housing and capable of being housed in said first housing, said second housing having a front surface, a rear surface serving as a slide surface to slide on said first housing, and a key operating section, wherein a display is disposed on said second housing, wherein said second housing may be housed in said first housing in one of a first and a second position, said first position being with said front surface facing said first housing, said second position being with said rear surface facing said first housing.
Claim 17
Dependent Claim
19 words
A radiotelephone according to claim 12, wherein said display is disposed on said front surface of said second housing.
Claim 18
Dependent Claim
19 words
A radiotelephone according to claim 12, wherein said display is disposed on said rear surface of said second housing.
Claim 19
Dependent Claim
22 words
A radiotelephone according to claim 11, wherein another telephone transmitting section is further disposed on said rear surface of said second housing.
Claim 20
Dependent Claim
22 words
A radiotelephone according to claim 13, wherein another telephone transmitting section is further disposed on said rear surface of said second housing.
Claim 21
Dependent Claim
22 words
A radiotelephone according to claim 14, wherein another telephone transmitting section is further disposed on said rear surface of said second housing.
Claim 22
Dependent Claim
22 words
A radiotelephone according to claim 11, wherein another telephone transmitting section is further disposed on said front surface of said second housing.
Claim 23
Dependent Claim
22 words
A radiotelephone according to claim 13, wherein another telephone transmitting section is further disposed on said front surface of said second housing.
Claim 24
Dependent Claim
22 words
A radiotelephone according to claim 14, wherein another telephone transmitting section is further disposed on said front surface of said second housing.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 2000-08-11 | 2001-02-10 | 2001-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2004-08-11 | 2005-02-10 | 2005-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2008-08-11 | 2009-02-10 | 2009-08-12 | $7700.00 | Window Closed / Lapsed |