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US5242767A Expired / Lapsed US ⏱️ 0.0 years remaining

Battery housing assembly with integral limited travel guide rails

Assignee: Motorola Solutions Inc
•
Filing: 1992-12-22
•
Granted: 1993-09-07
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Expires: 2012-12-22
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Abstract

Abstract A battery housing base (300) with an integral, sliding channel mechanism (507) for attaching a battery to portable electronic equipment (102) is disclosed. The slide-on battery (105) is captivated by limited travel guide rails (307 through 312) within the sliding channels (507) along each opposite edge of the mating surface (302) of the battery housing base (300). Indentations (313 through 316) are disposed between neighboring limited travel guide rails (307 through 312). The indentations (313 through 316) enable the limited travel guide rails (307 through 312) to be manufactured using a single shot injection, straight pull ejection molding process and to be easily attached to the portable electronic equipment (102). The single shot injection mold process controls all critical interface dimensions on the battery housing base (300) for proper attachment to the portable electronic equipment (102). The critical interface dimensions are disassociated from the attachment of a battery housing base (300) to the battery housing cover ( 202).

Inventors

  • 👤 Kenneth J. Roback
  • 👤 Terrence E. Derdzinski

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 10:31
CPC Classifications
H; H04; H04M; H04M1/00; H04M1/02; H04M1/0202; H04M1/026; H04M1/0262; H01; H01M; H01M50/00; H01M50/20; H01M50/247; H04B; H04B1/00; H04B1/38; H04B1/3827; H04B1/3883; B; B29; B29C; B29C65/00; B29C65/02; B29C65/08; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/12; B29C66/124; B29C66/1244; B29C66/12449; B29C66/1246; B29C66/12461; B29C66/13; B29C66/131; B29C66/50; B29C66/51; B29C66/54; B29C66/542; Y; Y02; Y02E; Y02E60/00; Y02E60/10

Claims Analysis

Total Claims: 14
Claim 1
Independent Claim 153 words
A battery housing assembly for portable electronic equipment having at least first and second mating housing portions enclosing electrochemical cells therebetween, the first housing portion having at least one attaching surface by which the battery housing assembly is detachably connected to the portable electronic equipment, the battery housing assembly comprising: at least a first channel disposed in the attaching surface of the first housing portion, said first channel further comprising: (a) at least a side surface; (b) at least one elongated guide rail disposed on said side surface and extending along said side surface parallel to the attaching surface for engaging the portable electronic equipment when connected thereto; and (c) at least one indentation, at least as long as said elongated guide rail, disposed in said side surface and adjoined to at least one end of said elongated guide rail for providing a clearance adjacent to the guide rail to facilitate manufacture thereof.
Claim 2
Dependent Claim 153 words
A battery housing assembly for portable electronic equipment having at least first and second mating housing portions enclosing electrochemical cells therebetween, the first housing portion having at least one attaching surface by which the battery housing assembly is detachably connected to the portable electronic equipment, the battery housing assembly comprising: at least a first channel disposed in the attaching surface of the first housing portion, said first channel further comprising: (a) at least a side surface; (b) at least one elongated guide rail disposed on said side surface and extending along said side surface parallel to the attaching surface for engaging the portable electronic equipment when connected thereto; and (c) at least one indentation, at least as long as said elongated guide rail, disposed in said side surface and adjoined to at least one end of said elongated guide rail for providing a clearance adjacent to the guide rail to facilitate manufacture thereof.
Claim 3
Dependent Claim 18 words
A battery housing assembly in accordance with claim 1 wherein the first housing further comprises a latch mechanism.
Claim 4
Dependent Claim 22 words
A battery housing assembly in accordance with claim 1 wherein the first housing further comprises at least one battery contact registration receptacle.
Claim 5
Dependent Claim 19 words
A battery housing assembly in accordance with claim 1 wherein said at least one indentation is a recessed step.
Claim 6
Dependent Claim 30 words
A battery housing assembly in accordance with claim 1 further comprising a second channel, essentially parallel to said first channel, disposed in the attaching surface of the first housing portion.
Claim 7
Dependent Claim 98 words
A battery housing assembly in accordance with claim 5 wherein said second channel further comprises: (a) at least a side surface; (b) at least one elongated guide rail disposed on said side surface and extending along said side surface parallel to the attaching surface for engaging the portable electronic equipment when connected thereto; and (c) at least one indentation, at least as long as said elongated guide rail, disposed in said side surface and adjoined to at least one end of said elongated guide rail for providing a clearance adjacent to the guide rail to facilitate manufacture thereof.
Claim 8
Dependent Claim 164 words
A battery housing assembly for portable electronic equipment having at least first and second mating housing portions enclosing electrochemical cells therebetween, the first housing portion having at least one attaching surface by which the battery housing assembly is detachably connected to the portable electronic equipment, the battery housing assembly comprising: at least a first channel disposed in the attaching surface of the first housing portion, said first channel further comprising: (a) at least a side surface; (b) at least one elongated guide rail disposed on said side surface and extending along said side surface parallel to the attaching surface for engaging the portable electronic equipment when connected thereto; and (c) at least one indentation, at least as long as said elongated guide rail, disposed in said side surface and adjoined to at least one end of said elongated guide rail for providing a clearance adjacent to the guide rail to facilitate manufacture thereof; a latch mechanism; and at least one battery contact registration receptacle.
Claim 9
Dependent Claim 164 words
A battery housing assembly for portable electronic equipment having at least first and second mating housing portions enclosing electrochemical cells therebetween, the first housing portion having at least one attaching surface by which the battery housing assembly is detachably connected to the portable electronic equipment, the battery housing assembly comprising: at least a first channel disposed in the attaching surface of the first housing portion, said first channel further comprising: (a) at least a side surface; (b) at least one elongated guide rail disposed on said side surface and extending along said side surface parallel to the attaching surface for engaging the portable electronic equipment when connected thereto; and (c) at least one indentation, at least as long as said elongated guide rail, disposed in said side surface and adjoined to at least one end of said elongated guide rail for providing a clearance adjacent to the guide rail to facilitate manufacture thereof; a latch mechanism; and at least one battery contact registration receptacle.
Claim 10
Dependent Claim 19 words
A battery housing assembly in accordance with claim 7 wherein said at least one indentation is a recessed step.
Claim 11
Dependent Claim 30 words
A battery housing assembly in accordance with claim 7 further comprising a second channel, essentially parallel to said first channel, disposed in the attaching surface of the first housing portion.
Claim 12
Dependent Claim 98 words
A battery housing assembly in accordance with claim 9 wherein said second channel further comprises: (a) at least a side surface; (b) at least one elongated guide rail disposed on said side surface and extending along said side surface parallel to the attaching surface for engaging the portable electronic equipment when connected thereto; and (c) at least one indentation, at least as long as said elongated guide rail, disposed in said side surface and adjoined to at least one end of said elongated guide rail for providing a clearance adjacent to the guide rail to facilitate manufacture thereof.
Claim 13
Dependent Claim 175 words
A battery housing assembly for portable radiotelephone equipment having at least first and second mating housing portions enclosing electrochemical cells therebetween, the first housing portion having at least one attaching surface by which the battery housing assembly is detachably connected to the portable radiotelephone equipment, the battery housing assembly comprising: at least a first and second channel, essentially parallel to each other, disposed in the attaching surface of the first housing portion, said first and second channels each further comprising: (a) at least a side surface; (b) at least one elongated guide rail disposed on said side surface and extending along said side surface parallel to the attaching surface for engaging the portable radiotelephone equipment when connected thereto; and (c) at least one indentation, at least as long as said elongated guide rail, disposed in said side surface and adjoined to at least one end of said elongated guide rail for providing a clearance adjacent to the guide rail to facilitate manufacture thereof; and a latch mechanism; and at least one battery contact registration receptacle.
Claim 14
Dependent Claim 175 words
A battery housing assembly for portable radiotelephone equipment having at least first and second mating housing portions enclosing electrochemical cells therebetween, the first housing portion having at least one attaching surface by which the battery housing assembly is detachably connected to the portable radiotelephone equipment, the battery housing assembly comprising: at least a first and second channel, essentially parallel to each other, disposed in the attaching surface of the first housing portion, said first and second channels each further comprising: (a) at least a side surface; (b) at least one elongated guide rail disposed on said side surface and extending along said side surface parallel to the attaching surface for engaging the portable radiotelephone equipment when connected thereto; and (c) at least one indentation, at least as long as said elongated guide rail, disposed in said side surface and adjoined to at least one end of said elongated guide rail for providing a clearance adjacent to the guide rail to facilitate manufacture thereof; and a latch mechanism; and at least one battery contact registration receptacle.

References Cited (Backward Citations)

US4904549A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1996-09-06 1997-03-08 1997-09-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2000-09-06 2001-03-08 2001-09-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2004-09-06 2005-03-08 2005-09-07 $7700.00 Window Closed / Lapsed

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