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US5244755A Expired / Lapsed US ⏱️ 0.0 years remaining

Battery compartment door and latch having longitudinal snaps

Assignee: Motorola Solutions Inc
•
Filing: 1992-10-23
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Granted: 1993-09-14
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Expires: 2012-10-23
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Abstract

Abstract A housing (202, 602) for an electronic device (700) comprises a battery compartment door (604) having a one-piece molded latch (100). The latch (100) comprises a slide member (102) coupled to a snap member (104) formed substantially in the shape of a U. The snap member (104) comprises a mounting end (106) forming the bottom of the U, and two snap arms (108) forming the two sides of the U. The snap member (104) is supported at a distance from the slide member (102), the distance being sufficient to clear walls of the housing (202). The latch (100) further comprises a header block (112) coupled to the slide member (102) between the two snap arms (108) for minimizing deflection of the two snap arms (108) towards the slide member (102) during assembly of the latch (100).

Inventors

  • 👤 William B. Benoist
  • 👤 Dwight D. Brooks
  • 👤 Russell A. Strobel

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 02:36
CPC Classifications
H; H01; H01M; H01M50/00; H01M50/20; G; G08; G08B; G08B3/00; G08B3/10; G08B3/1008; G08B3/1016; G08B3/1025; G08B3/1058; Y; Y02; Y02E; Y02E60/00; Y02E60/10

Claims Analysis

Total Claims: 15
Claim 1
Independent Claim 176 words
A housing for an electronic device, the housing comprising: a battery compartment door; and a one piece molded latch coupled to the battery compartment door for latching the battery compartment door closed, wherein the one piece molded latch comprises: a slide member; a snap member formed substantially in the shape of a U, the snap member comprising a mounting end substantially inclusive of the bottom of the U and two snap arms substantially inclusive of the two sides of the U; a cantilever coupled between the slide member and the mounting end of the snap member for supporting the snap member at a distance from the slide member, the distance being sufficient to clear walls of the housing; and a header block coupled to the slide member between the two snap arms and having a surface spanning substantially parallel to a major surface of the slide member and substantially coplanar with surfaces of the two snap arms for minimizing deflection of the two snap arms towards the slide member during assembly of the one-piece molded latch.
Claim 2
Dependent Claim 176 words
A housing for an electronic device, the housing comprising: a battery compartment door; and a one piece molded latch coupled to the battery compartment door for latching the battery compartment door closed, wherein the one piece molded latch comprises: a slide member; a snap member formed substantially in the shape of a U, the snap member comprising a mounting end substantially inclusive of the bottom of the U and two snap arms substantially inclusive of the two sides of the U; a cantilever coupled between the slide member and the mounting end of the snap member for supporting the snap member at a distance from the slide member, the distance being sufficient to clear walls of the housing; and a header block coupled to the slide member between the two snap arms and having a surface spanning substantially parallel to a major surface of the slide member and substantially coplanar with surfaces of the two snap arms for minimizing deflection of the two snap arms towards the slide member during assembly of the one-piece molded latch.
Claim 3
Dependent Claim 81 words
The housing in accordance with claim 1, wherein edges of the header block and corresponding edges of the two snap arms overlap and are joined by a web of material formed contiguously therebetween, and wherein the overlapping, joined edges of the header block and the two snap arms become separated by forces applied during the assembly of the one-piece molded latch into the housing, the forces being in a direction that causes the two snap arms to deflect towards each other.
Claim 4
Dependent Claim 70 words
The housing in accordance with claim 1, further comprising an assembly guide block molded into the housing, wherein the assembly guide block fits within space between the two snap arms, the one piece molded latch being assembled in a correct direction, and wherein the assembly guide block interferes with the mounting end of the snap member, an attempt being made to assemble the one-piece molded latch in an incorrect direction.
Claim 5
Dependent Claim 49 words
The housing in accordance with claim 1, wherein the battery compartment door has a geometry such that elements of the battery compartment door overlap elements of assembled first and second housing sections, thus preventing disassembly of the first and second housing sections when the battery compartment door is closed.
Claim 6
Dependent Claim 18 words
The housing in accordance with claim 1, wherein the battery compartment door is constructed of a polycarbonate plastic.
Claim 7
Dependent Claim 16 words
The housing in accordance with claim 1, wherein the one-piece molded latch is constructed of nylon.
Claim 8
Dependent Claim 256 words
A selective call receiver, comprising: user controls for controlling operation of the selective call receiver; a display coupled to the user controls for displaying received information; an alert device coupled to the user controls for generating an alert in response to receiving information addressed to the selective call receiver; and a housing, comprising: a first housing section; a second housing section coupled to the first housing section for enclosing and protecting the user controls, display, and alert generator; a battery compartment door coupled to the first and second housing sections to form a battery compartment; and a one-piece molded latch coupled to the battery compartment door for latching the battery compartment door closed, wherein the one-piece molded latch comprises: a slide member; a snap member formed substantially in the shape of a U, the snap member comprising a mounting end substantially inclusive of the bottom of the U and two snap arms substantially inclusive of the two sides of the U; a cantilever coupled between the slide member and the mounting end of the snap member for supporting the snap member at a distance from the slide member, the distance being sufficient to clear walls of the housing; and a header block coupled to the slide member between the two snap arms and having a surface spanning substantially parallel to a major surface of the slide member and substantially coplanar with surfaces of the two snap arms for minimizing deflection of the two snap arms towards the slide member during assembly of the one-piece molded latch.
Claim 9
Dependent Claim 256 words
A selective call receiver, comprising: user controls for controlling operation of the selective call receiver; a display coupled to the user controls for displaying received information; an alert device coupled to the user controls for generating an alert in response to receiving information addressed to the selective call receiver; and a housing, comprising: a first housing section; a second housing section coupled to the first housing section for enclosing and protecting the user controls, display, and alert generator; a battery compartment door coupled to the first and second housing sections to form a battery compartment; and a one-piece molded latch coupled to the battery compartment door for latching the battery compartment door closed, wherein the one-piece molded latch comprises: a slide member; a snap member formed substantially in the shape of a U, the snap member comprising a mounting end substantially inclusive of the bottom of the U and two snap arms substantially inclusive of the two sides of the U; a cantilever coupled between the slide member and the mounting end of the snap member for supporting the snap member at a distance from the slide member, the distance being sufficient to clear walls of the housing; and a header block coupled to the slide member between the two snap arms and having a surface spanning substantially parallel to a major surface of the slide member and substantially coplanar with surfaces of the two snap arms for minimizing deflection of the two snap arms towards the slide member during assembly of the one-piece molded latch.
Claim 10
Dependent Claim 84 words
The selective call receiver in accordance with claim 7, wherein edges of the header block and corresponding edges of the two snap arms overlap and are joined by a web of material formed contiguously therebetween, and wherein the overlapping, joined edges of the header block and the two snap arms become separated by forces applied during the assembly of the one piece molded latch into the housing, the forces being in a direction that causes the two snap arms to deflect towards each other.
Claim 11
Dependent Claim 73 words
The selective call receiver in accordance with claim 7, further comprising an assembly guide block molded into the first housing section, wherein the assembly guide block fits within space between the two snap arms, the one-piece molded latch being assembled in a correct direction, and wherein the assembly guide block interferes with the mounting end of the snap member, an attempt being made to assemble the one-piece molded latch in an incorrect direction.
Claim 12
Dependent Claim 51 words
The selective call receiver in accordance with claim 7, wherein the battery compartment door has a geometry such that elements of the battery compartment door overlap elements of the first and second housing sections, thus preventing disassembly of the first and second housing sections when the battery compartment door is closed.
Claim 13
Dependent Claim 20 words
The selective call receiver in accordance with claim 7, wherein the battery compartment door is constructed of a polycarbonate plastic.
Claim 14
Dependent Claim 18 words
The selective call receiver in accordance with claim 7, wherein the one-piece molded latch is constructed of nylon.
Claim 15
Dependent Claim 22 words
The selective call receiver in accordance with claim 7, wherein the first and second housing sections are constructed of a polycarbonate plastic.

References Cited (Backward Citations)

US4390198A Cited
US4391883A Cited
US4641370A Cited
US4904549A Cited
US4880712A Cited
US4972508A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1996-09-13 1997-03-15 1997-09-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2000-09-13 2001-03-15 2001-09-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2004-09-13 2005-03-15 2005-09-14 $7700.00 Window Closed / Lapsed

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