Patent US5222279A successfully refreshed from Google Patents.
US5222279A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Buckle having increased holding power when under load
Assignee: Illinois Tool Works Inc
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Filing: 1992-07-27
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Granted: 1993-06-29
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Expires: 2012-07-27
Abstract
Abstract A buckle including a female receptacle member having a tubular body, an interior channel therethrough and being open to the channel on a portion of the tubular body, a male latch member having at least one arm member for insertion within the channel through the open end of the female receptacle member and a latch member formed between the tubular body and the arm member for releasable locking engagement of the tubular body and the arm member upon insertion of the arm member within the channel and for providing a resistance force in opposition to and alignment with an arm member removal loading force between the tubular body and the arm member.
Inventors
- 👤 Francis G. Frano
- 👤 Steven C. Keller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:40
CPC Classifications
A; A44; A44B; A44B11/00; A44B11/25; A44B11/26; A44B11/266; Y; Y10; Y10T; Y10T24/00; Y10T24/45; Y10T24/45225; Y10T24/45471; Y10T24/45524; Y10T24/45545; Y10T24/45581
Claims Analysis
Total Claims: 16
Claim 1
Independent Claim
269 words
A buckle, comprising: a female receptacle member comprising a tubular body, an interior channel extending therethrough and open at one end thereof, and engagement means defined within said tubular body; a male latch member having at least one arm member for insertion within said interior channel of said tubular body through said open end of said interior channel of said tubular body of said female receptacle member, said at least one arm member having a predetermined lateral width extending from a laterally outward position to a laterally inward position with respect to said interior channel of said tubular body, and a longitudinal axis extending longitudinally through said at least one arm member; and latch means disposed upon said at least one arm member for releasable locking engagement with said engagement means of said tubular body upon insertion of said at least one arm member within said interior channel of said tubular body, said latch means of said at least one arm member having a predetermined width, extending from a laterally outward position to a laterally inward position with respect to said interior channel of said tubular body, and a disposition upon said at least one arm member such that a longitudinal axis of said latch means coincides with said longitudinal axis of said at least one arm, as considered in said width direction, so as to provide a retaining force, acting along said longitudinal axis of said latch means, in opposition to and alignment with an arm member removal load force, as considered in said width direction, acting along said longitudinal axis of said at least one arm member.
Claim 2
Dependent Claim
269 words
A buckle, comprising: a female receptacle member comprising a tubular body, an interior channel extending therethrough and open at one end thereof, and engagement means defined within said tubular body; a male latch member having at least one arm member for insertion within said interior channel of said tubular body through said open end of said interior channel of said tubular body of said female receptacle member, said at least one arm member having a predetermined lateral width extending from a laterally outward position to a laterally inward position with respect to said interior channel of said tubular body, and a longitudinal axis extending longitudinally through said at least one arm member; and latch means disposed upon said at least one arm member for releasable locking engagement with said engagement means of said tubular body upon insertion of said at least one arm member within said interior channel of said tubular body, said latch means of said at least one arm member having a predetermined width, extending from a laterally outward position to a laterally inward position with respect to said interior channel of said tubular body, and a disposition upon said at least one arm member such that a longitudinal axis of said latch means coincides with said longitudinal axis of said at least one arm, as considered in said width direction, so as to provide a retaining force, acting along said longitudinal axis of said latch means, in opposition to and alignment with an arm member removal load force, as considered in said width direction, acting along said longitudinal axis of said at least one arm member.
Claim 3
Dependent Claim
117 words
The buckle as defined in claim 1 wherein said engagement means include an engagement member formed within said channel and said lately means comprises a shoulder formed proximate a distal end of said arm member, said engagement means providing inward deflection of said arm member with respect to said channel by said engagement member upon insertion of said arm member within said channel until said arm member clears said engagement member and flexes in a first direction toward the exterior of said channel to obtain a locked position, said shoulder being formed on a surface of said arm member, said surface facing a second direction substantially perpendicular to said first direction to provide said alignment of forces.
Claim 4
Dependent Claim
42 words
The buckle as defined in claim 2 including an aperture through said tubular body proximate said engagement member to provide access to said arm member from the exterior of said tubular body for release of said arm member from said engagement member.
Claim 5
Dependent Claim
37 words
The buckle as defined in claim 2, wherein: said engagement member and said latch shoulder are formed at cooperating complementary angles so as to provide increased holding power and prevent premature release of said buckle under load.
Claim 6
Dependent Claim
49 words
A buckle as set forth in claim 2, wherein: said engagement member of said engagement means including a ramped surface for providing said inward deflection of said at least one arm member upon insertion of said at least one arm member within said interior channel of said tubular body.
Claim 7
Dependent Claim
23 words
A buckle as set forth in claim 1, wherein: said at least one arm member comprises a pair of laterally spaced arm members.
Claim 8
Dependent Claim
43 words
A buckle as set forth in claim 1, further comprising: means defined upon both of said female receptacle and male latch members for securing ends of webs thereto whereby said ends of said webs are able to be connected together by said buckle.
Claim 9
Dependent Claim
254 words
A buckle, comprising: a female receptacle member comprising a substantially flat tubular body, having an interior channel extending therethrough, formed by two opposed top and bottom walls and two opposed side walls, said top and bottom walls being wider than said side walls, said tubular body having a predetermined length and being open to said channel on at least one end thereof; a male latch member having at least one longitudinally extending and substantially flexible arm member for insertion into said interior channel of said female receptacle member through said open end of said female receptacle member, said at least one arm member having a predetermined lateral width extending from a laterally outward position to a laterally inward position with respect to said interior channel of said tubular body and in a direction extending between said side walls of said tubular body; engagement means defined within said tubular body; and latch means disposed upon said at least one arm member for releasable locking engagement with said engagement means of said tubular body, said latch means being accessible form the exterior of said tubular body for releasable engagement from said engagement means of said tubular body by a user, and said latch means comprising latch surfaces disposed upon opposite sides of said at least one arm member so as to extend toward both said top and bottom walls of said tubular body, said latch surfaces also having predetermined lateral width dimensions which correspond to said predetermined lateral width of said at least one arm member.
Claim 10
Dependent Claim
254 words
A buckle, comprising: a female receptacle member comprising a substantially flat tubular body, having an interior channel extending therethrough, formed by two opposed top and bottom walls and two opposed side walls, said top and bottom walls being wider than said side walls, said tubular body having a predetermined length and being open to said channel on at least one end thereof; a male latch member having at least one longitudinally extending and substantially flexible arm member for insertion into said interior channel of said female receptacle member through said open end of said female receptacle member, said at least one arm member having a predetermined lateral width extending from a laterally outward position to a laterally inward position with respect to said interior channel of said tubular body and in a direction extending between said side walls of said tubular body; engagement means defined within said tubular body; and latch means disposed upon said at least one arm member for releasable locking engagement with said engagement means of said tubular body, said latch means being accessible form the exterior of said tubular body for releasable engagement from said engagement means of said tubular body by a user, and said latch means comprising latch surfaces disposed upon opposite sides of said at least one arm member so as to extend toward both said top and bottom walls of said tubular body, said latch surfaces also having predetermined lateral width dimensions which correspond to said predetermined lateral width of said at least one arm member.
Claim 11
Dependent Claim
61 words
The buckle as defined in claim 8 wherein said engagement means include an engagement member formed with both of said top and bottom walls and said latch means of said arm member includes a pair of engagement shoulders, one each formed on opposite sides of said arm member for cooperative engagement with said engagement members of said top and bottom surfaces.
Claim 12
Dependent Claim
47 words
The buckle as defined in claim 9 including an aperture formed through said tubular body proximate at least one of said engagement members to provide access to said arm member from the exterior of said tubular body for release of said arm member from said engagement members.
Claim 13
Dependent Claim
36 words
The buckle as defined in claim 9 wherein said engagement members and said engagement shoulders are formed at cooperating complementary angles to provide increased holding power and prevent premature release of the buckle when under load.
Claim 14
Dependent Claim
23 words
A buckle as set forth in claim 8, wherein: said at least one arm member comprises a pair of laterally spaced arm members.
Claim 15
Dependent Claim
64 words
A buckle as set forth in claim 12, further comprising: aperture means defined within both of said opposed side walls of said tubular body for providing access to said pair of laterally spaced arm members from the exterior of said tubular body so as to permit said pair of laterally spaced arm members to be released from said engagement means of said tubular body.
Claim 16
Dependent Claim
43 words
A buckle as set forth in claim 8, further comprising: means defined upon both of said female receptacle and male latch members for securing ends of webs thereto whereby said ends of said webs are able to be connected together by said buckle.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1996-06-28 | 1996-12-28 | 1997-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2000-06-28 | 2000-12-28 | 2001-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2004-06-28 | 2004-12-28 | 2005-06-29 | $7700.00 | Window Closed / Lapsed |