← Back to Patent Explorer
US3602875A Expired / Lapsed US ⏱️ 0.0 years remaining

Connector for use between integrated circuit units and circuit boards

Assignee: Texas Instruments Inc
•
Filing: 1969-07-18
•
Granted: 1971-08-31
•
Expires: 1989-07-18
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract An insulating receptacle has an open top and a closed bottom for attachment to one side of a circuit board. Rows of holes in said bottom register with rows of openings through the board. Extending from said holes are rows of square terminal posts forming parts of conductors which within the body are formed as contact clips having spring blades. The clips are located in rows of pockets within the receptacle. The extending posts are for insertion from one side of the board through the openings therein to connect with circuitry on its other side. The posts have appropriate fits in said bottom holes of the receptacle for ease in pushing them into and out of place from the top of the receptacle. The receptacle includes means for partially spreading and pretensioning the blades of the clips when the conductors are inserted. It also has a central catch in its bottom for use with a central releasable latch on a cover. The cover has rows of guiding ports for the reception of rows of pins of integrated circuit units to direct these between the pretensioned blades. The cover has rows of internal lugs movable between the spread blades and into positions as the cover is closed, to engage end parts of the posts thereby positively holding the conductors in the receptacle when the cover is finally latched shut. The ends of the receptacle and cover are constructed to be free of any latching parts.

Inventors

  • 👤 John M Pierini

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 14:02
CPC Classifications
H; H05; H05K; H05K7/00; H05K7/02; H05K7/10; H05K7/1015; H05K7/103; H05K7/1038; H01; H01R; H01R13/00; H01R13/46; H01R13/502; H01R13/506

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 356 words
Electrical connector means for a plurality of circuit pins comprising an electrically insulating receptacle of substantially rectangular form having end and sidewalls, said receptacle having an open to and a bottom and having a plurality oF holes in said bottom arranged in two rows adjacent to respective sidewalls, a plurality of removable conductors each including a terminal post and a contact clip, said conductors being arranged with said post having snug slidable fits in said respective holes for accurately locating and holding said conductor clips in the receptacle, to position said posts to form terminals extending from said bottom and to allow for convenient removal of the conductors from the receptacle without damage thereto, an electrically insulating cover of substantially rectangular form for closing said open top, said cover having a plurality of ports registrable with respective conductor clips for receiving and guiding said circuit pins into respective clips when the cover is closed and said conductor clips are positioned in the receptacle with the conductor post extending from said respective holes, said cover having holding means carried by the cover engaging said conductors to hold said conductors in position within said receptacle when the cover is closed, and a substantially positive releasable latch means operative between the receptacle and cover when closed, whereby the conductor is substantially more strongly held in the receptacle by said holding means when the cover is shut than by said snug fit when the cover is open, said latch means comprising parts in the cover and receptacle respectively and located substantially centrally between said end walls of the receptacle when the cover is closed, the terminal posts being of substantially polygonal cross section having corner portions, said holes having an inner portion of substantially the same polygonal cross section and having corners, said holes having an outer portion of rounded cross section arranged to lie slightly within said corners of the polygonal cross section of said hole, whereby axially extending portions of the outer part of the hole form fictional holding lands engageable by the corner potion of said post introduced through the hole by way of its polygonal end.
Claim 2
Dependent Claim 356 words
Electrical connector means for a plurality of circuit pins comprising an electrically insulating receptacle of substantially rectangular form having end and sidewalls, said receptacle having an open to and a bottom and having a plurality oF holes in said bottom arranged in two rows adjacent to respective sidewalls, a plurality of removable conductors each including a terminal post and a contact clip, said conductors being arranged with said post having snug slidable fits in said respective holes for accurately locating and holding said conductor clips in the receptacle, to position said posts to form terminals extending from said bottom and to allow for convenient removal of the conductors from the receptacle without damage thereto, an electrically insulating cover of substantially rectangular form for closing said open top, said cover having a plurality of ports registrable with respective conductor clips for receiving and guiding said circuit pins into respective clips when the cover is closed and said conductor clips are positioned in the receptacle with the conductor post extending from said respective holes, said cover having holding means carried by the cover engaging said conductors to hold said conductors in position within said receptacle when the cover is closed, and a substantially positive releasable latch means operative between the receptacle and cover when closed, whereby the conductor is substantially more strongly held in the receptacle by said holding means when the cover is shut than by said snug fit when the cover is open, said latch means comprising parts in the cover and receptacle respectively and located substantially centrally between said end walls of the receptacle when the cover is closed, the terminal posts being of substantially polygonal cross section having corner portions, said holes having an inner portion of substantially the same polygonal cross section and having corners, said holes having an outer portion of rounded cross section arranged to lie slightly within said corners of the polygonal cross section of said hole, whereby axially extending portions of the outer part of the hole form fictional holding lands engageable by the corner potion of said post introduced through the hole by way of its polygonal end.
Claim 3
Dependent Claim 13 words
A connector according to claim 1 wherein said polygonal cross sections are rectangular.
Claim 4
Dependent Claim 13 words
A connector according to claim 1 wherein said polygonal cross sections are square.
Claim 5
Dependent Claim 24 words
A connector according to claim 1 wherein the bottom of the receptacle and the cover include registered holes for application and removal of fasteners.
Claim 6
Dependent Claim 22 words
A connector according to claim 4 including pocket means on the outside of said bottom for the reception of adhesive fastening means.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-08-30 1975-03-01 1975-08-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-08-30 1979-03-01 1979-08-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-08-30 1983-03-01 1983-08-31 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag