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US4605256A Expired / Lapsed US ⏱️ 0.0 years remaining

Locking tool for manipulation of electronic components

Assignee: Augat Inc
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Filing: 1984-10-25
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Granted: 1986-08-12
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Expires: 2004-10-25
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Abstract

Abstract A tool for positive capture and manipulation of electronic components is disclosed, having a U-shaped frame with legs ending in two confronting spaced ends each of which possesses a hook for capturing and grasping an electronic component, and further having a biased cross-bar between the legs, one end of which interacts with an opening in one of the legs, permitting the legs to adopt an open stance in response to their biasing, or holding the legs locked in a closed position until finger pressure on the cross-bar releases them.

Inventors

  • 👤 Philip T. Stokoe

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 21:38
CPC Classifications
H; H05; H05K; H05K13/00; H05K13/04; H05K13/0486; H05K13/0491; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/5313; Y10T29/53257

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 326 words
A locking tool having defined open and closed positions, for manipulation of electronic components, comprising: a U-shaped frame having first and second legs constituting the sides of the U, each leg having an end, each leg end having at least one hook attachable to an electronic component, said frame being biased so said legs tend to spring apart; said first leg having a T-shaped hole therethrough, said hole having a wider first part contiguous with a relatively narrower second part; a cross-bar connecting said legs, said cross-bar having a body, a fixed end, and a moveable end, said moveable end being T-shaped and having a wider first section contiguous with a relatively narrower second section connected in turn to said cross-bar body; said fixed end of said cross-bar being attached to said second leg, opposite the hole in said first leg; said moveable end of said cross-bar projecting through the hole in said first leg; the wider first section of said cross-bar moveable end having a bend operative to hold said wider first section of said cross-bar moveable end within the wider first part of said T-shaped hole and to establish the limit to which the tool can open; the wider part of said hole accommodating the wider first section of said cross-bar moveable end, and the narrower part of said hole accommodating the relatively narrower section of said cross-bar moveable end; said cross-bar being biased and said T-shaped hole being oriented such that upon squeezing together of the legs of said frame, the narrower second section of said cross-bar moveable end springs into the narrower second part of said T-shaped hole, holding the legs in a closed position to grasp and retain an electronic component until bias-opposing force is applied to said cross-bar, bringing the wider first part of said T-shaped hole and the wider first section of said cross-bar moveable end into alignment and permitting the frame legs to spring apart, releasing the component.
Claim 2
Dependent Claim 326 words
A locking tool having defined open and closed positions, for manipulation of electronic components, comprising: a U-shaped frame having first and second legs constituting the sides of the U, each leg having an end, each leg end having at least one hook attachable to an electronic component, said frame being biased so said legs tend to spring apart; said first leg having a T-shaped hole therethrough, said hole having a wider first part contiguous with a relatively narrower second part; a cross-bar connecting said legs, said cross-bar having a body, a fixed end, and a moveable end, said moveable end being T-shaped and having a wider first section contiguous with a relatively narrower second section connected in turn to said cross-bar body; said fixed end of said cross-bar being attached to said second leg, opposite the hole in said first leg; said moveable end of said cross-bar projecting through the hole in said first leg; the wider first section of said cross-bar moveable end having a bend operative to hold said wider first section of said cross-bar moveable end within the wider first part of said T-shaped hole and to establish the limit to which the tool can open; the wider part of said hole accommodating the wider first section of said cross-bar moveable end, and the narrower part of said hole accommodating the relatively narrower section of said cross-bar moveable end; said cross-bar being biased and said T-shaped hole being oriented such that upon squeezing together of the legs of said frame, the narrower second section of said cross-bar moveable end springs into the narrower second part of said T-shaped hole, holding the legs in a closed position to grasp and retain an electronic component until bias-opposing force is applied to said cross-bar, bringing the wider first part of said T-shaped hole and the wider first section of said cross-bar moveable end into alignment and permitting the frame legs to spring apart, releasing the component.
Claim 3
Dependent Claim 23 words
A tool according to claim 1 wherein said hooks are configured for insertion into respective openings in an electronic component to be grasped.
Claim 4
Dependent Claim 26 words
A tool according to claim 1 wherein said hooks are configured to grasp the side and confronting bottom face of an electronic component to be grasped.
Claim 5
Dependent Claim 29 words
A tool according to claim 3 wherein said hooks are notched, the notches being so sized and spaced as to receive leads of the electronic component to be grasped.
Claim 6
Dependent Claim 32 words
The tool of claim 1 wherein said T-shaped hole has its wider part toward the end of said first leg, and the cross-bar is biased to spring away from the leg ends.
Claim 7
Dependent Claim 20 words
A tool of claim 1 wherein said U-shaped frame and said cross-bar are constructed of material having a U-shaped cross-section.
Claim 8
Dependent Claim 30 words
A tool according to claim 6 wherein said hooks are formed by removal of the sides of the frame leg ends and the bending in of the distal ends thereof.
Claim 9
Dependent Claim 28 words
A tool according to claim 1 wherein the relatively narrower second section of the cross-bar moveable end is several times as long as the frame leg is thick.
Claim 10
Dependent Claim 50 words
A locking tool as recited in claim 1, wherein said bend in the wider first section of said moveable end of the cross-bar is sufficiently distant from the relatively narrower second section of said moveable end to constitute a desired differential between the open and closed positions of the tool.

References Cited (Backward Citations)

US1198958A Cited
US2064591A Cited
US2331604A Cited
US3137880A Cited
US3253327A Cited
US3317989A Cited
US4389912A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1989-08-11 1990-02-10 1990-08-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1993-08-11 1994-02-10 1994-08-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1997-08-11 1998-02-10 1998-08-12 $7700.00 Window Closed / Lapsed

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