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US5844772A Expired / Lapsed US ⏱️ 0.0 years remaining

Portable electronic apparatus with elements for preventing shock and water

Assignee: Jingpin Technologies LLC
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Filing: 1995-04-25
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Granted: 1998-12-01
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Expires: 2015-04-25
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Abstract

Abstract An anti-shock and water-resistant housing for enclosing the internal structure of a portable electronic apparatus comprising a hard housing body molded of plastic material whose mechanical strength is sturdy when shaped and finished, and resilient layer on said hard housing body in conformity with the shape of the outer surface of the housing body. The resilient layer is molded of synthetic resin which shows resilient characteristic like rubber when shaped and finished.

Inventors

  • 👤 Cheon-Yeol Lee
  • 👤 Phil-Kyu Choi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 23:05
CPC Classifications
B; B29; B29B; B29B17/00; H; H04; H04M; H04M1/00; H04M1/02; H04M1/18; H04M1/185; B29C; B29C43/00; B29C43/003; B29C43/22; G; G06; G06F; G06F1/00; G06F1/16; G06F1/1613; G06F1/1626; G06F1/1633; G06F1/1656; H01; H01H; H01H9/00; H01H9/02; H01H9/04; H04M1/0202; H01H11/00; Y; Y02; Y02W; Y02W30/00; Y02W30/50; Y02W30/62

Claims Analysis

Total Claims: 21
Claim 1
Independent Claim 148 words
A housing for enclosing components of a portable electronic apparatus, the housing comprising: an upper case assembly for mounting a display device, the upper case assembly comprising: an internal part made of a plastic material; a tray gasket fitted to the internal part to mount the display device thereon; a plurality of bosses protruding from the internal part to mount the components of the electronic apparatus; and an outer part made of a rubber-like substance; a lower case assembly for mounting a battery to supply power to the electronic apparatus, wherein an internal part of the lower case assembly is made of a plastic material and an outer part of the lower case assembly is made of a rubber-like substance; and a main gasket formed between the upper case assembly and the lower case assembly for sealing space between the upper case assembly and the lower case assembly.
Claim 2
Dependent Claim 148 words
A housing for enclosing components of a portable electronic apparatus, the housing comprising: an upper case assembly for mounting a display device, the upper case assembly comprising: an internal part made of a plastic material; a tray gasket fitted to the internal part to mount the display device thereon; a plurality of bosses protruding from the internal part to mount the components of the electronic apparatus; and an outer part made of a rubber-like substance; a lower case assembly for mounting a battery to supply power to the electronic apparatus, wherein an internal part of the lower case assembly is made of a plastic material and an outer part of the lower case assembly is made of a rubber-like substance; and a main gasket formed between the upper case assembly and the lower case assembly for sealing space between the upper case assembly and the lower case assembly.
Claim 3
Dependent Claim 29 words
A housing as claimed in claim 1, further comprising supporting means coupled to a rear side of the main gasket for supporting the main gasket and preventing its bending.
Claim 4
Dependent Claim 33 words
A housing as claimed in claim 1, wherein the outer parts of upper case assembly and lower case assembly are formed by injection molding of a rubber-like substance on the internal parts thereof.
Claim 5
Dependent Claim 172 words
A housing for enclosing components of a portable electronic apparatus, the housing comprising: an upper case assembly for mounting a display device, wherein the upper case assembly has a plurality of bosses to mount the components of the electronic apparatus; a lower case assembly for mounting a battery to supply power to the electronic apparatus; a main gasket formed between the upper case assembly and the lower case assembly; and a water-resistant door formed on a rear side of the housing for input/output ports of the electronic apparatus, said water-resistant door including: caps for covering the input/output ports, and a flexible connecting member for connecting the housing and the caps, wherein the connecting member has hook portions for hooking the housing at one end and ring shaped portions for holding the caps at the other end, the hook portions being made of a resilient material so that they may be compressed and subsequently expanded to hook the housing, and the caps having resilient tube-like protuberances to be fitted into the ringed-shaped portions.
Claim 6
Dependent Claim 172 words
A housing for enclosing components of a portable electronic apparatus, the housing comprising: an upper case assembly for mounting a display device, wherein the upper case assembly has a plurality of bosses to mount the components of the electronic apparatus; a lower case assembly for mounting a battery to supply power to the electronic apparatus; a main gasket formed between the upper case assembly and the lower case assembly; and a water-resistant door formed on a rear side of the housing for input/output ports of the electronic apparatus, said water-resistant door including: caps for covering the input/output ports, and a flexible connecting member for connecting the housing and the caps, wherein the connecting member has hook portions for hooking the housing at one end and ring shaped portions for holding the caps at the other end, the hook portions being made of a resilient material so that they may be compressed and subsequently expanded to hook the housing, and the caps having resilient tube-like protuberances to be fitted into the ringed-shaped portions.
Claim 7
Dependent Claim 58 words
A housing as claimed in claim 4, wherein the tube-like protuberances are prepared to allow their middle portions to expand when stoppers with diameters greater than inner diameters of the tube-like protuberances are inserted into openings of the tube-like protuberances in order to clutch the ring shaped portions and prevent them from slipping out of the tube-like protuberances.
Claim 8
Dependent Claim 60 words
A housing as claimed in claim 5, wherein the stopper has a shape of a reversed truncated cone with its height being about a half the depth of the openings of the tube-like protuberances a diameter of an upper end of the stopper being greater than a diameter of its lower end and the inner diameters of the tube-like protuberances.
Claim 9
Dependent Claim 17 words
A housing as claimed in claim 6, wherein the upper end of the stopper has a knob.
Claim 10
Dependent Claim 16 words
A housing as claimed in claim 5, wherein the connecting members are made of polyester resin.
Claim 11
Dependent Claim 26 words
A housing as claimed in claim 4, wherein thresholds are formed in duplicate on the rear side of the housing to fit with the water-resistant door.
Claim 12
Dependent Claim 164 words
A housing for enclosing components of a portable electronic apparatus, the housing comprising: an upper case assembly for mounting a display device, the upper case assembly comprising: an internal part made of a plastic material; a plurality of bosses protruding from the internal part to mount the components of the electronic apparatus, and an outer part of the upper case assembly is made of a rubber-like substance; a lower case assembly for mounting a battery to supply power to the electronic apparatus, wherein an internal part of the lower case assembly is made of a plastic material and an outer part the lower case assembly is made of a rubber-like substance; a main gasket formed between the upper case assembly and the lower case assembly for sealing space between the upper case assembly and the lower case assembly; and a supporting means coupled to a rear side of the main gasket for supporting the main gasket to prevent the bending of the main gasket.
Claim 13
Dependent Claim 164 words
A housing for enclosing components of a portable electronic apparatus, the housing comprising: an upper case assembly for mounting a display device, the upper case assembly comprising: an internal part made of a plastic material; a plurality of bosses protruding from the internal part to mount the components of the electronic apparatus, and an outer part of the upper case assembly is made of a rubber-like substance; a lower case assembly for mounting a battery to supply power to the electronic apparatus, wherein an internal part of the lower case assembly is made of a plastic material and an outer part the lower case assembly is made of a rubber-like substance; a main gasket formed between the upper case assembly and the lower case assembly for sealing space between the upper case assembly and the lower case assembly; and a supporting means coupled to a rear side of the main gasket for supporting the main gasket to prevent the bending of the main gasket.
Claim 14
Dependent Claim 37 words
A housing as claimed in claim 10, wherein the upper case assembly further comprises a tray gasket to mount the display device thereon and a display device gasket placed between the display device and the tray gasket.
Claim 15
Dependent Claim 28 words
A housing as claimed in claim 11, wherein the upper case assembly further comprises a lower support frame placed between the display device gasket and the tray gasket.
Claim 16
Dependent Claim 18 words
A housing as claimed in claim 12, wherein the display device is mounted on the lower support frame.
Claim 17
Dependent Claim 30 words
A housing as claimed in claim 11, wherein the upper case assembly further comprises at least one pad attached to a side of the lower support facing the tray gasket.
Claim 18
Dependent Claim 28 words
A housing as claimed in claim 14, wherein the lower support further comprises a pair of pads attached to left and right bordering surfaces of the lower support.
Claim 19
Dependent Claim 17 words
housing as claimed in claim 15, wherein the display device is mounted on the display device gasket.
Claim 20
Dependent Claim 56 words
A housing as claimed in claim 10, wherein the upper case assembly further comprises a water-resistant door formed on a rear side of the housing for input/output ports of the portable electronic apparatus wherein the water-resistant door comprises caps for covering the input/output ports and a flexible connecting member for connecting the housing and the caps.
Claim 21
Dependent Claim 68 words
A housing as claimed in claim 17, wherein the connecting member have hook portions for hooking the housing at one end and ring shaped portions for holding the caps at the other end, the hook portions being made of a resilient material so that they may be compressed and subsequently expanded to hook the housing, the caps having resilient tube-like protuberances to be fitted into the ring-shaped portions.

References Cited (Backward Citations)

US4629268A Cited
US5419626A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2001-11-30 2002-06-01 2002-12-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2005-11-30 2006-06-01 2006-12-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2009-11-30 2010-06-01 2010-12-01 $7700.00 Window Closed / Lapsed

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