← Back to Patent Explorer
US5730608A Expired / Lapsed US ⏱️ 0.0 years remaining

Surface mount electrical tabs

Assignee: Zierick Manufacturing Corp
•
Filing: 1995-02-28
•
Granted: 1998-03-24
•
Expires: 2015-02-28
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A surface mounted connector for surface mounting on a generally flat conductive surface of a printed circuit board includes a base which has a generally flat surface suitable for contact with an attachment to a conductive surface of the printed circuit board. An electrical contact, which may be in the form of a pin, post, IDC, test point, or receptacle, has at least one portion projecting from the base in a direction normal to the base. At least one bent intermediate connecting portion integrally connects the contact to the base. The contact, base and the bent intermediate connecting portions are all formed from a generally flat sheet of conductive material. A blank for the surface mounted connector, as well as a rolled strip of connectors is disclosed.

Inventors

  • 👤 Janos Legrady

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 07:08
CPC Classifications
H; H01; H01R; H01R12/00; H01R12/50; H01R12/51; H01R12/55; H01R12/57; H01R12/58; H01R43/00; H01R43/16; H01R43/20; H01R43/205; Y; Y10; Y10S; Y10S439/00; Y10S439/94

Claims Analysis

Total Claims: 22
Claim 1
Independent Claim 178 words
A surface mount connector for surface mounting on a generally flat conductive surface of a printed circuit board, the connector comprising a base defining a plane and having a generally flat surface suitable for contact with and attachment to an associated flat conductive surface of the printed circuit board; a contact in the form of a tab having at least one portion projecting from said base in a direction substantially normal to said plane defined by said base; and at least one bent intermediate connecting portion integrally connecting said contact to said base, said contact, base and at least one bent intermediate connecting portion all being formed of a generally flat sheet of conductive material, said at least one portion projecting from said base forming a free edge remote from said base and configurated for engagement by a corresponding connector, said edge being provided with a pair of spaced slots substantially normal to said base to form a pick-up-post at said free edge, said pick-up-post being dimensioned to be received within a vacuum nozzle of surface mounting equipment.
Claim 2
Dependent Claim 178 words
A surface mount connector for surface mounting on a generally flat conductive surface of a printed circuit board, the connector comprising a base defining a plane and having a generally flat surface suitable for contact with and attachment to an associated flat conductive surface of the printed circuit board; a contact in the form of a tab having at least one portion projecting from said base in a direction substantially normal to said plane defined by said base; and at least one bent intermediate connecting portion integrally connecting said contact to said base, said contact, base and at least one bent intermediate connecting portion all being formed of a generally flat sheet of conductive material, said at least one portion projecting from said base forming a free edge remote from said base and configurated for engagement by a corresponding connector, said edge being provided with a pair of spaced slots substantially normal to said base to form a pick-up-post at said free edge, said pick-up-post being dimensioned to be received within a vacuum nozzle of surface mounting equipment.
Claim 3
Dependent Claim 24 words
A surface mount connector as defined in claim 1, wherein the width of said slots is substantially equal to the width of said pick-up-post.
Claim 4
Dependent Claim 24 words
A surface mount connector as defined in claim 1, wherein the width of said pick-up-post is substantially less than the width of said tab.
Claim 5
Dependent Claim 29 words
A surface mount connector as defined in claim 3, wherein the ratio of the width of said pick-up-post to the width of said tab is no greater than 0.35.
Claim 6
Dependent Claim 190 words
A surface mount connector for surface mounting on a generally flat conductive surface of a printed circuit board, the connector comprising a base defining a plane and having a generally flat surface suitable for contact with and attachment to an associated flat conductive surface of the printed circuit board; a contact in the form of a tab having at least one portion projecting from said base in a direction substantially normal to said plane defined by said base; and at least one bent intermediate connecting portion integrally connecting said contact to said base, said contact, base and at least one bent intermediate connecting portion all being formed of a generally flat sheet of conductive material, wherein the surface mount connector is a surface mount tab, said at least one portion forming a flat tab to be picked up by a vacuum pick-up nozzle having a central lumen having a substantially uniform circular cross-section and a tubular wall having a predetermined wall thickness, said spaced slots having widths substantially corresponding to said predetermined wall thickness and the width of said pick-up post having substantially corresponding to the diameter of the lumen.
Claim 7
Dependent Claim 190 words
A surface mount connector for surface mounting on a generally flat conductive surface of a printed circuit board, the connector comprising a base defining a plane and having a generally flat surface suitable for contact with and attachment to an associated flat conductive surface of the printed circuit board; a contact in the form of a tab having at least one portion projecting from said base in a direction substantially normal to said plane defined by said base; and at least one bent intermediate connecting portion integrally connecting said contact to said base, said contact, base and at least one bent intermediate connecting portion all being formed of a generally flat sheet of conductive material, wherein the surface mount connector is a surface mount tab, said at least one portion forming a flat tab to be picked up by a vacuum pick-up nozzle having a central lumen having a substantially uniform circular cross-section and a tubular wall having a predetermined wall thickness, said spaced slots having widths substantially corresponding to said predetermined wall thickness and the width of said pick-up post having substantially corresponding to the diameter of the lumen.
Claim 8
Dependent Claim 23 words
A surface mounted connector as defined in claim 5, wherein said base comprises stabilizing means integrally formed with said at least one portion.
Claim 9
Dependent Claim 41 words
A surface mounted connector as defined in claim 6, wherein said stabilizing means comprises at least two leg portions deflected to opposite sides of said at least one portion and arranged in a plane normal to said at least one portion.
Claim 10
Dependent Claim 34 words
A surface mounted connector as defined in claim 7, further comprising severable connecting tabs for connecting adjacent leg portions of adjacent connectors to joint a plurality of connectors into a strip of continuous connectors.
Claim 11
Dependent Claim 193 words
A strip of series connected surface mounted connectors for automated mounting on a surface of a printed circuit board, each connector comprising a base defining a plane; and having a generally flat surface suitable for contact with and attachment to an associated flat conductive surface of the printed circuit board; a contact in the form of a tab having at least one portion projecting from said base in a direction substantially normal to said plane defined by said base and including a pick-up post dimensioned to be received within a lumen of a vacuum pick-up nozzle; and at least one bent intermediate connecting portion integrally connecting said contact to said base, said contact base and at least one bent intermediate connecting portion all being formed of a generally flat sheet of conductive material; an frangible connecting means between each two adjacent connectors, whereby a strip of connectors can be advanced to an automated mounting station and a connector at the downstream end of the strip can be separated from the strip by severing said frangible connecting means between said connector at the downstream end and an adjacent immediately succeeding connector in the strip.
Claim 12
Dependent Claim 193 words
A strip of series connected surface mounted connectors for automated mounting on a surface of a printed circuit board, each connector comprising a base defining a plane; and having a generally flat surface suitable for contact with and attachment to an associated flat conductive surface of the printed circuit board; a contact in the form of a tab having at least one portion projecting from said base in a direction substantially normal to said plane defined by said base and including a pick-up post dimensioned to be received within a lumen of a vacuum pick-up nozzle; and at least one bent intermediate connecting portion integrally connecting said contact to said base, said contact base and at least one bent intermediate connecting portion all being formed of a generally flat sheet of conductive material; an frangible connecting means between each two adjacent connectors, whereby a strip of connectors can be advanced to an automated mounting station and a connector at the downstream end of the strip can be separated from the strip by severing said frangible connecting means between said connector at the downstream end and an adjacent immediately succeeding connector in the strip.
Claim 13
Dependent Claim 27 words
A strip of connectors as defined in claim 9, wherein said frangible connecting means comprises connecting tabs integrally formed with the bases of each two adjoining connectors.
Claim 14
Dependent Claim 27 words
A strip of connectors as defined in claim 9, wherein said frangible connecting means comprises connecting tabs integrally formed with the contacts of each two adjoining connectors.
Claim 15
Dependent Claim 110 words
A blank for a surface mount connector comprising a stamping from a flat sheet of electrically conductive material and including in a common plane a base suitable for attachment to an associated surface of a printed circuit board; a contact in the form of a tab including a pick-up post dimensioned to be received within a lumen of a vacuum pick-up nozzle; and at least one intermediate connecting portion integrally connecting said contact to said base, whereby at least one portion of said contact can be moved to a position substantially normal to said plane by bending said at least one intermediate connecting portion to form the surface mounted connector.
Claim 16
Dependent Claim 110 words
A blank for a surface mount connector comprising a stamping from a flat sheet of electrically conductive material and including in a common plane a base suitable for attachment to an associated surface of a printed circuit board; a contact in the form of a tab including a pick-up post dimensioned to be received within a lumen of a vacuum pick-up nozzle; and at least one intermediate connecting portion integrally connecting said contact to said base, whereby at least one portion of said contact can be moved to a position substantially normal to said plane by bending said at least one intermediate connecting portion to form the surface mounted connector.
Claim 17
Independent Claim 137 words
A method of forming a surface mounted connector, comprising the steps of forming a blank from a flat sheet of electrically conductive material to form, in a common plane, a base suitable for attachment to an associated surface of a printed circuit board; a contact in the form of a tab and including a pick-up post dimensioned to be received with a lumen of a vacuum pick-up nozzle; and at least one intermediate connecting portion integrally connecting said contact to said base; and deforming the blank by moving at least one portion of the contact including said pick-up post to a position substantially normal to said plane by bending said at least one intermediate connecting portion to form the surface mounted connector a lumen of a pick-up nozzle when moving in a direction normal to said base.
Claim 18
Independent Claim 137 words
A method of forming a surface mounted connector, comprising the steps of forming a blank from a flat sheet of electrically conductive material to form, in a common plane, a base suitable for attachment to an associated surface of a printed circuit board; a contact in the form of a tab and including a pick-up post dimensioned to be received with a lumen of a vacuum pick-up nozzle; and at least one intermediate connecting portion integrally connecting said contact to said base; and deforming the blank by moving at least one portion of the contact including said pick-up post to a position substantially normal to said plane by bending said at least one intermediate connecting portion to form the surface mounted connector a lumen of a pick-up nozzle when moving in a direction normal to said base.
Claim 19
Dependent Claim 147 words
A surface mount connector for surface mounting on a generally flat conductive surface of a printed circuit board, the connector comprising a base defining a plane and having a generally flat surface suitable for contact with and attachment to an associated flat conductive surface of the printed circuit board; a contact in the form of a tab having at least one portion projecting from said base in a direction substantially normal to said plane defined by said base; and at least one bent intermediate connecting portion integrally connecting said contact to said base, said contact, base and at least one bent intermediate connecting portion all being formed of a generally flat sheet of conductive material, said base being provided with aperture means suitably dimensioned for promoting and receiving solder by capillary action upon reflow of solder subsequent to placement of the connector on the printed circuit board.
Claim 20
Dependent Claim 147 words
A surface mount connector for surface mounting on a generally flat conductive surface of a printed circuit board, the connector comprising a base defining a plane and having a generally flat surface suitable for contact with and attachment to an associated flat conductive surface of the printed circuit board; a contact in the form of a tab having at least one portion projecting from said base in a direction substantially normal to said plane defined by said base; and at least one bent intermediate connecting portion integrally connecting said contact to said base, said contact, base and at least one bent intermediate connecting portion all being formed of a generally flat sheet of conductive material, said base being provided with aperture means suitably dimensioned for promoting and receiving solder by capillary action upon reflow of solder subsequent to placement of the connector on the printed circuit board.
Claim 21
Dependent Claim 107 words
Method of handling a surface mount connector for surface mounting on a generally flat conductive surface of a printed circuit board, comprising the steps of providing a connector having a pick up post dimensioned to be received with clearance within a lumen of a pick-up nozzle and receiving said pick-up post within said lumen when the connector is to be picked up and placed on a printed circuit board, whereby the connector is supported by the flow of air through clearances formed between the received pick-up post and the internal dimensions of said lumen and not by an absolute vacuum applied to a surface of the connector.
Claim 22
Dependent Claim 107 words
Method of handling a surface mount connector for surface mounting on a generally flat conductive surface of a printed circuit board, comprising the steps of providing a connector having a pick up post dimensioned to be received with clearance within a lumen of a pick-up nozzle and receiving said pick-up post within said lumen when the connector is to be picked up and placed on a printed circuit board, whereby the connector is supported by the flow of air through clearances formed between the received pick-up post and the internal dimensions of said lumen and not by an absolute vacuum applied to a surface of the connector.

References Cited (Backward Citations)

US3375486A Cited
US3428934A Cited
US3663931A Cited
US3864014A Cited
US4017142A Cited
US4369572A Cited
US4395087A Cited
US4688866A Cited
US4907991A Cited
US5073132A Cited
US5451174A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2001-03-23 2001-09-22 2002-03-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2005-03-23 2005-09-22 2006-03-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2009-03-23 2009-09-22 2010-03-24 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag