US5632066A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pivot hinge for portable computers
Assignee: Yen Yang Basestrong Co Ltd
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Filing: 1996-02-13
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Granted: 1997-05-27
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Expires: 2016-02-13
Abstract
Abstract A pivot hinge includes a female connecting member fastened to the mainframe unit of a notebook and having two parallel flat wall portions and axle housing portions connected between the parallel flat wall portions, a male connecting member fastened to the top cover and display unit of the notebook computer and having a cylindrical pivot rod section inserted through the axle housing portions and a neck at the front end of the cylindrical pivot rod section, a plurality of fastening elements fastened to the parallel flat wall portions of the female connecting member for adjusting the friction resistance between the cylindrical pivot rod section of the male connecting member and the axle housing portions of the female connecting member, and a clamp fastened to the neck of the male connecting member to holds the male connecting member and the female connecting member together.
Inventors
- 👤 Chin-Fu Huong
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 22:26
CPC Classifications
G; G06; G06F; G06F1/00; G06F1/16; G06F1/1613; G06F1/1615; G06F1/1616; G06F1/1633; G06F1/1675; G06F1/1681; E; E05; E05D; E05D11/00; E05D11/08; E05D11/082; E05Y; E05Y2999/00; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32114; Y10T403/32131; Y10T403/32155
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
339 words
A pivot hinge adapted to be connected between two parts of a portable computer for permitting the two parts of the portable computer to be turned relative to each other, the pivot hinge comprising: a female connecting member adapted to be fastened to the first part of the portable computer, said female connecting member comprising a flat mounting base portion, a flat locating strip portion spaced from said flat mounting base portion in a parallel relation by a gap, at least one hollow cylindrical axle housing portion connected between said flat locating strip portion and said flat mounting base portion, a row of first through holes at said flat locating strip portion, a row of second through holes at said flat mounting base portion, a row of third through holes at said flat mounting base portion adapted to be fastened to the first part of the portable computer by fastening elements, and a plurality of fastening elements adapted to be connected between said first through holes and said second through holes for holding said flat locating strip portion and said flat mounting base portion closely together and adjusting the gap between said flat locating strip portion and said flat mounting base portion; a male connecting member fastened to a second part of the portable computer, said male connecting member comprising a flat mounting section at one end, a plurality of axle holes at said flat mounting section adapted to be fastened to the second part of the portable computer, a neck at an opposite end, a cylindrical pivot rod section longitudinally connected between said neck and said flat mounting section and inserted through the at least one axle housing portion of said female connecting member, a collar connected between said flat mounting section and said cylindrical pivot rod section and disposed outside the at least one axle housing portion of said female connecting member; and an end member fastened to the neck of said male connecting member to hold said male connecting member and said female connecting member together.
Claim 2
Dependent Claim
339 words
A pivot hinge adapted to be connected between two parts of a portable computer for permitting the two parts of the portable computer to be turned relative to each other, the pivot hinge comprising: a female connecting member adapted to be fastened to the first part of the portable computer, said female connecting member comprising a flat mounting base portion, a flat locating strip portion spaced from said flat mounting base portion in a parallel relation by a gap, at least one hollow cylindrical axle housing portion connected between said flat locating strip portion and said flat mounting base portion, a row of first through holes at said flat locating strip portion, a row of second through holes at said flat mounting base portion, a row of third through holes at said flat mounting base portion adapted to be fastened to the first part of the portable computer by fastening elements, and a plurality of fastening elements adapted to be connected between said first through holes and said second through holes for holding said flat locating strip portion and said flat mounting base portion closely together and adjusting the gap between said flat locating strip portion and said flat mounting base portion; a male connecting member fastened to a second part of the portable computer, said male connecting member comprising a flat mounting section at one end, a plurality of axle holes at said flat mounting section adapted to be fastened to the second part of the portable computer, a neck at an opposite end, a cylindrical pivot rod section longitudinally connected between said neck and said flat mounting section and inserted through the at least one axle housing portion of said female connecting member, a collar connected between said flat mounting section and said cylindrical pivot rod section and disposed outside the at least one axle housing portion of said female connecting member; and an end member fastened to the neck of said male connecting member to hold said male connecting member and said female connecting member together.
Claim 3
Dependent Claim
33 words
The pivot hinge of claim 1 wherein said female connecting member comprises a plurality of longitudinally spaced, axle housing portions connected between said flat locating strip portion and said flat mounting base portion.
Claim 4
Dependent Claim
28 words
The pivot hinge of claim 1 wherein the cylindrical pivot rod section of said male connecting member has a plurality of annular grease grooves around the periphery thereof.
Claim 5
Dependent Claim
30 words
The pivot hinge of claim 1 wherein the at least one axle housing portion of said female connecting member includes a plurality of longitudinal grease grooves on the inside thereof.
Claim 6
Dependent Claim
12 words
The pivot hinge of claim 1 wherein said fastening elements are screws.
Claim 7
Dependent Claim
13 words
The pivot hinge of claim 1 wherein said end member is a clamp.
Claim 8
Dependent Claim
29 words
The pivot hinge of claim 1 wherein said end member is a nut threaded onto an outer thread around the periphery of the neck of said male connecting member.
Claim 9
Dependent Claim
133 words
The pivot hinge of claim 1 further comprising a springing and positioning mechanism including a flat coupling portion on said male connecting member between said neck and said cylindrical pivot rod section thereof, a springy stop rod portion extending from the flat mounting base portion of said female connecting member, and a locating plate coupled to said flat coupling portion of and turned with said male connecting member relative to the at least one axle housing portion of said female connecting member, said locating plate having a first projecting portion for engaging against said springy stop rod portion to flex same when the two parts of the portable computer are closed, and a second projecting portion for engaging against said stop rod portion when the two parts of the portable computer are opened.
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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) | 2000-05-26 | 2000-11-25 | 2001-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2004-05-26 | 2004-11-25 | 2005-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2008-05-26 | 2008-11-25 | 2009-05-27 | $7700.00 | Window Closed / Lapsed |