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US4164064A Expired / Lapsed US ⏱️ 0.0 years remaining

Solder preform loading method and apparatus

Assignee: Hughes Missile Systems Co
•
Filing: 1978-03-13
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Granted: 1979-08-14
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Expires: 1998-03-13
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Abstract

Abstract A method and apparatus for loading solder preforms on to the pins of a multiple pin connector. A positioning plate has open sockets in the pattern of the pins of the connector to be loaded, the sockets being sized to receive a single solder preform in each one. A slidable retainer fits into a channel below the positioning plate to partially close the sockets and retain preforms therein. Loose preforms are contained in a dam attached to the top of the positioning plate and are shaken into the sockets on a vibrator table. The dam and excess preforms are removed and the positioning plate is covered by a cover plate to hold the preforms in place. The connector pins are then inserted through slots in the retainer, through the preforms and through holes in the cover plate. The retainer is removed, allowing the preforms to drop on the pins and the loaded connector is removed from the apparatus.

Inventors

  • 👤 Joseph A. Reavill

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 01:03
CPC Classifications
H; H01; H01R; H01R43/00; H01R43/02; H01R43/0235; H05; H05K; H05K3/00; H05K3/30; H05K3/32; H05K3/34; H05K3/3447; H05K3/3465; H05K3/3478; H05K2201/00; H05K2201/10; H05K2201/10227; H05K2201/10424; H05K2201/10613; H05K2201/10954; H05K2201/10984; H05K2203/00; H05K2203/04; H05K2203/0415; Y; Y10; Y10S; Y10S29/00; Y10S29/046; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49895; Y10T29/49902

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 122 words
Apparatus for loading solder preforms on the pins of a multiple pin connector in which the pins are arranged in spaced rows, comprising: a positioning plate having a plurality of sockets therein corresponding to the pattern of pins on the connector to be loaded, said positioning plate having an elongated channel into which said sockets open, with the rows of sockets longitudinal to the channel, a solder preform retainer slidably mounted in said channel and having slots open at one end and longitudinally aligned with the rows of sockets, said slots being narrower than said sockets but wide enough to receive connector pins therethrough, each of said sockets being dimensioned to hold a single substantially toroidal solder preform in axial alignment therein.
Claim 2
Dependent Claim 122 words
Apparatus for loading solder preforms on the pins of a multiple pin connector in which the pins are arranged in spaced rows, comprising: a positioning plate having a plurality of sockets therein corresponding to the pattern of pins on the connector to be loaded, said positioning plate having an elongated channel into which said sockets open, with the rows of sockets longitudinal to the channel, a solder preform retainer slidably mounted in said channel and having slots open at one end and longitudinally aligned with the rows of sockets, said slots being narrower than said sockets but wide enough to receive connector pins therethrough, each of said sockets being dimensioned to hold a single substantially toroidal solder preform in axial alignment therein.
Claim 3
Dependent Claim 46 words
Apparatus according to claim 1, and including a dam plate having means for removable attachment to said positioning plate, said dam plate having an open well therein exposing all of said sockets, for holding a plurality of loose solder preforms to be distributed in the sockets.
Claim 4
Dependent Claim 34 words
Apparatus according to claim 1, and including a cover plate having means for removable attachment to said positioning plate, said cover plate having connector pin receiving holes therethrough in axial alignment with said sockets.
Claim 5
Dependent Claim 23 words
Apparatus according to claim 1, wherein said retainer and said channel have correspondingly dovetailed side walls for holding the retainer in the channel.

References Cited (Backward Citations)

US2355643A Cited
US2510555A Cited
US3241222A Cited
US3276854A Cited
US3299502A Cited
US3468024A Cited
US3414962A Cited
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1982-08-13 1983-02-12 1983-08-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1986-08-13 1987-02-12 1987-08-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1990-08-13 1991-02-12 1991-08-14 $7700.00 Window Closed / Lapsed

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