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US4547794A Expired / Lapsed US ⏱️ 0.0 years remaining

Reusable fixture for holding a segment of a flexible strip

Assignee: Fujitsu IT Holdings Inc
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Filing: 1984-10-17
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Granted: 1985-10-15
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Expires: 2004-10-17
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Abstract

Abstract A reusable fixture for holding a segment of a flexible strip used in the fabrication of an integrated circuit device is provided. In the fixture there is provided a plurality of elongated movable cantilevered beam members which are movable from a first position to a second position for insertion and removal of a segment of a flexible strip therein and therefrom. The segment is held in the fixture by means of the free ends of the beam members which overlie the edges of the segment when the beam members are in their first position.

Inventors

  • 👤 Ching-Chiang Tang

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 22:50
CPC Classifications
H; H10; H10P; H10P72/00; H10P72/70; H10P72/74; H10P72/04; H10P72/0446; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/5313; Y10T29/53265; Y10T428/00; Y10T428/24; Y10T428/24174; Y10T428/24182; Y10T428/24273; Y10T428/24298; Y10T428/24479

Claims Analysis

Total Claims: 21
Claim 1
Independent Claim 94 words
A fixture comprising: a body member having a cavity for receiving a segment of a flexible strip during fabrication of an integrated circuit device; and an elongated movable beam member which extends from said body member in a cantilever fashion in a direction parallel to an edge of said cavity and is movable between a first and a second position, said beam member having a free end which extends over an edge of said cavity for retaining a segment of a flexible strip received therein when said beam member is in its first position.
Claim 2
Dependent Claim 94 words
A fixture comprising: a body member having a cavity for receiving a segment of a flexible strip during fabrication of an integrated circuit device; and an elongated movable beam member which extends from said body member in a cantilever fashion in a direction parallel to an edge of said cavity and is movable between a first and a second position, said beam member having a free end which extends over an edge of said cavity for retaining a segment of a flexible strip received therein when said beam member is in its first position.
Claim 3
Dependent Claim 36 words
A fixture according to claim 1 comprising means for returning said beam member to said first position after a force which moves said beam member from said first position to said second position is removed therefrom.
Claim 4
Dependent Claim 44 words
A fixture according to claim 1 wherein said cavity comprises a base and said free end of said beam member comprises a beveled surface facing said base, said beveled surface extending from an edge of said free end toward said edge of said cavity.
Claim 5
Dependent Claim 31 words
A fixture according to claim 1 wherein said cavity comprises a base and comprising a pin member which extends from said base for inserting in a sprocket hole in said segment.
Claim 6
Dependent Claim 46 words
A fixture according to claim 4 for use with a segment having a predetermined size sprocket hole wherein said pin member comprises a transverse cross-section which permits movement of said segment relative to said pin member in a plane parallel to said base of said cavity.
Claim 7
Dependent Claim 47 words
A fixture according to claim 1 wherein said cavity comprises a base with a segment aligning hole located therein through which a tool can be inserted for moving a segment of a flexible strip located in said cavity in a plane parallel and relative to said base.
Claim 8
Dependent Claim 36 words
A fixture according to claim 6 for use with a segment having a sprocket hole therein comprising means for positioning said sprocket hole over said segment aligning hole when said segment is located in said cavity.
Claim 9
Dependent Claim 23 words
A fixture according to claim 1 wherein said beam member extends from said body member toward a transverse axis of said body member.
Claim 10
Dependent Claim 25 words
A fixture according to claim 1 wherein said beam member extends from a transverse axis of said body toward an end of said body member.
Claim 11
Dependent Claim 100 words
A fixture comprising: a body member having a cavity for receiving a segment of a flexible strip during fabrication of an integrated circuit device; and a plurality of elongated movable beam members, each of which extend from said body member in a cantilever fashion in a direction parallel to an edge of said cavity and is movable between a first and a second position, each of said beam members having a free end which extends over an edge of said cavity for retaining a segment of a flexible strip received therein when said beam member is in its first position.
Claim 12
Dependent Claim 100 words
A fixture comprising: a body member having a cavity for receiving a segment of a flexible strip during fabrication of an integrated circuit device; and a plurality of elongated movable beam members, each of which extend from said body member in a cantilever fashion in a direction parallel to an edge of said cavity and is movable between a first and a second position, each of said beam members having a free end which extends over an edge of said cavity for retaining a segment of a flexible strip received therein when said beam member is in its first position.
Claim 13
Dependent Claim 26 words
A fixture according to claim 10 wherein a first and a second one of said plurality of beam members extend along opposite edges of said cavity.
Claim 14
Dependent Claim 28 words
A fixture according to claim 11 wherein the free ends of said first and said second beam members are located on the transverse axis of said body member.
Claim 15
Dependent Claim 38 words
A fixture according to claim 10 comprising means for returning each of said beam members to said first position after a force which moves said beam member from said first position to said second position is removed therefrom.
Claim 16
Dependent Claim 51 words
A fixture according to claim 10 wherein said cavity comprises a base and said free end of each of said beam members comprises a beveled surface facing said base, said beveled surface extending from an edge of said free end toward one of a pair of opposite edges of said cavity.
Claim 17
Dependent Claim 23 words
A fixture according to claim 10 wherein said beam members extend from said body member toward a transverse axis of said body member.
Claim 18
Dependent Claim 26 words
A fixture according to claim 10 wherein said beam members extend from a transverse axis of said body member toward an end of said body member.
Claim 19
Dependent Claim 85 words
A fixture according to claim 10 wherein said body member comprises a transverse axis, said plurality of beam members comprises a first, second, third and fourth beam member and the free ends of two of said beam members are located on an axis which extends parallel to said transverse axis on one side of said transverse axis and the other two of said beam members are located on an axis which extends parallel to said transverse axis on the opposite side of said transverse axis.
Claim 20
Dependent Claim 236 words
A fixture comprising: a body member; a cavity having a base centrally disposed within said body member for receiving a segment of a flexible strip which is used during fabrication of an integrated circuit device; a square-shaped hole centrally disposed within said cavity base for providing access to a corresponding section of a segment of a flexible strip received in said cavity; a round hole disposed in said cavity base adjacent to each one of two opposite sides of said square-shaped hole for providing access to a corresponding sprocket hole in a segment of a flexible strip received in said cavity; a pin member which extends from said cavity base adjacent to each one of two opposite sides of each of said round holes for engaging a corresponding sprocket hole in a segment of a flexible strip received in said cavity; and an elongated resilient movable beam member located adjacent to each one of two opposite edges of said cavity which is movable between a first and a second position and extends from said body member in a cantilever fashion in a direction parallel to a corresponding one of said edges, said beam member having a free end which extends over a corresponding edge of a segment of a flexible strip received in said cavity when said beam member is in its first position for retaining a segment of a flexible strip received in said cavity.
Claim 21
Dependent Claim 236 words
A fixture comprising: a body member; a cavity having a base centrally disposed within said body member for receiving a segment of a flexible strip which is used during fabrication of an integrated circuit device; a square-shaped hole centrally disposed within said cavity base for providing access to a corresponding section of a segment of a flexible strip received in said cavity; a round hole disposed in said cavity base adjacent to each one of two opposite sides of said square-shaped hole for providing access to a corresponding sprocket hole in a segment of a flexible strip received in said cavity; a pin member which extends from said cavity base adjacent to each one of two opposite sides of each of said round holes for engaging a corresponding sprocket hole in a segment of a flexible strip received in said cavity; and an elongated resilient movable beam member located adjacent to each one of two opposite edges of said cavity which is movable between a first and a second position and extends from said body member in a cantilever fashion in a direction parallel to a corresponding one of said edges, said beam member having a free end which extends over a corresponding edge of a segment of a flexible strip received in said cavity when said beam member is in its first position for retaining a segment of a flexible strip received in said cavity.

References Cited (Backward Citations)

US30604A Cited
US4007479A Cited
US4069496A Cited
USRE30604E Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1988-10-14 1989-04-15 1989-10-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1992-10-14 1993-04-15 1993-10-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1996-10-14 1997-04-15 1997-10-15 $7700.00 Window Closed / Lapsed

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