Patent US4370805A successfully refreshed from Google Patents.
US4370805A
Expired / Lapsed
US
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Circuit package handling apparatus
Assignee: Plastronics Interconnections Inc
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Filing: 1980-10-20
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Granted: 1983-02-01
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Expires: 2000-10-20
Abstract
Abstract Disclosed is apparatus for aligning a plurality of circuit packages in a row and transferring the row of circuit packages to a corresponding row of receiving sockets in a burn-in board. The apparatus includes a transfer arm carrying a transfer rack pivotal about a non-rotatable shaft which moves axially to raise and lower the transfer arm. The transfer rack includes a plurality of reciprocal blades adapted to receive the circuit packages therebetween and transfer them to the receiving sockets. The reciprocal blades are retracted to release the circuit packages and the pins on the circuit packages are inserted into the sockets by spring loaded plungers positioned intermediate the blades.
Inventors
- 👤 Wayne K. Pfaff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 07:12
CPC Classifications
H; H05; H05K; H05K13/00; H05K13/04; H05K13/0447; H05K13/02; H05K13/021; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/5313; Y10T29/53174; Y10T29/53183
Claims Analysis
Total Claims: 26
Claim 1
Independent Claim
130 words
Apparatus for simultaneously loading a plurality of circuit packages in a plurality of receiving sockets comprising: (a) means for receiving a plurality of circuit packages and directing said packages toward a plurality of loading stations; (b) metering means for simultaneously transferring one circuit package from each of the receiving and directing means into a loading station wherein said circuit packages occupy the positions with respect to each other that they will occupy when positioned in their respective receiving sockets; (c) rack means for simultaneously lifting said plurality of circuit packages from said loading stations; (d) transfer means for moving said rack means from said loading stations and aligning said circuit packages with said receiving sockets; and (e) means for simultaneously inserting said plurality of circuit packages into said receiving sockets.
Claim 2
Dependent Claim
130 words
Apparatus for simultaneously loading a plurality of circuit packages in a plurality of receiving sockets comprising: (a) means for receiving a plurality of circuit packages and directing said packages toward a plurality of loading stations; (b) metering means for simultaneously transferring one circuit package from each of the receiving and directing means into a loading station wherein said circuit packages occupy the positions with respect to each other that they will occupy when positioned in their respective receiving sockets; (c) rack means for simultaneously lifting said plurality of circuit packages from said loading stations; (d) transfer means for moving said rack means from said loading stations and aligning said circuit packages with said receiving sockets; and (e) means for simultaneously inserting said plurality of circuit packages into said receiving sockets.
Claim 3
Dependent Claim
32 words
Apparatus as defined in claim 1 wherein said means for receiving a plurality of circuit packages and directing said packages toward a plurality of loading stations comprises a plurality of inclined rails.
Claim 4
Dependent Claim
60 words
Apparatus as defined in claim 2 wherein said metering means comprises cylindrical means supported transversely to said inclined rails and spaced therefrom a sufficient distance to prevent said circuit packages from traversing said rails unless said cylindrical means is rotated and to permit circuit packages to move across said rails into said loading stations when said cylindrical means is rotated.
Claim 5
Dependent Claim
22 words
Apparatus as defined in claim 1 including means for positioning a plurality of receiving sockets in spaced relation to said loading stations.
Claim 6
Dependent Claim
134 words
Apparatus as defined in claim 4 wherein said rack means comprises: (a) a housing having a plurality of parallel channels; (b) elongated blade means mounted for reciprocal movement within each of said channels between a first extended position and a second retracted position, said elongated blade means having substantially parallel faces positioned and spaced to grip said circuit packages between the parallel faces of the ends of said elongated blade means; and (c) blade locking means reciprocal between a first position and a second position for locking said elongated blade means in said first extended position when said blade locking means is in said first position and for permitting said blade means to reciprocate between said first extended position and said second retracted position when said blade locking means is in said second position.
Claim 7
Dependent Claim
44 words
Apparatus as defined in claim 5 including plunger means positioned intermediate and parallel with said elongated blade means and reciprocal between an extended position and a retracted position, each said plunger means having spring means resiliently urging said plunger means toward said extended position.
Claim 8
Dependent Claim
56 words
Apparatus as defined in claim 4 wherein said transfer means comprises a transfer arm pivotal about a shaft between a first arm position and a second arm position, said first arm position aligning said rack means with circuit packages in said loading stations and said second arm position aligning said rack means with said receiving sockets.
Claim 9
Dependent Claim
52 words
Apparatus as defined in claim 7 including means for reciprocally moving said transfer arm axially with respect to the axis of said shaft between a lowered position and an elevated position when said rack means is aligned with said loading stations and when said rack means is aligned with said receiving sockets.
Claim 10
Dependent Claim
56 words
Apparatus as defined in claim 5 wherein said transfer means comprises a transfer arm pivotal about a shaft between a first arm position and a second arm position, said first arm position aligning said rack means with circuit packages in said loading stations and said second arm position aligning said rack means with said receiving sockets.
Claim 11
Dependent Claim
121 words
Apparatus as defined in claim 9 wherein said shaft includes a camming surface and said blade locking means comprises a cam follower mounted axially with respect to said transfer arm and spring means resiliently urging said cam follower toward said camming surface, said cam follower having a plurality of recesses therein which align with the ends of said blade means when said rack means is aligned with said receiving sockets, thereby permitting said blades to move from said first extended position to said second retracted position when said rack means is aligned with said receiving sockets, said cam follower further including means for locking said blades in said first extended position when said rack means is aligned with said loading stations.
Claim 12
Dependent Claim
39 words
Apparatus as defined in claim 8 including switch means operative to permit axial movement of said shaft only when said rack means is aligned with said loading stations and when said rack means is aligned with said receiving sockets.
Claim 13
Dependent Claim
189 words
Apparatus for simultaneously transferring a plurality of DIPs aligned in a row in a plurality of loading stations from said loading stations to a plurality of arranged to receive said plurality of DIPs in relationship with respect to each other as said DIPs occupy in said loading stations, said apparatus comprising; (a) a housing moveable vertically with respect to the plane of the top surfaces of said DIPs and having a plurality of parallel channels therein; (b) a plurality of elongated blades means mounted for reciprocal movement in said channels between a first position and a second position, said blade means extending from said housing at least when in said first position and having substantially flat parallel faces adjacent the ends thereof, the flat parallel faces of said blades being spaced apart and adapted to mate with and grip the opposite sides of said DIPs; and (c) means for locking said plurality of blades in said first position when said blades are aligned with said DIPs in said loading stations and for permitting said blades to move to said second position when said DIPs are aligned with said sockets.
Claim 14
Dependent Claim
189 words
Apparatus for simultaneously transferring a plurality of DIPs aligned in a row in a plurality of loading stations from said loading stations to a plurality of arranged to receive said plurality of DIPs in relationship with respect to each other as said DIPs occupy in said loading stations, said apparatus comprising; (a) a housing moveable vertically with respect to the plane of the top surfaces of said DIPs and having a plurality of parallel channels therein; (b) a plurality of elongated blades means mounted for reciprocal movement in said channels between a first position and a second position, said blade means extending from said housing at least when in said first position and having substantially flat parallel faces adjacent the ends thereof, the flat parallel faces of said blades being spaced apart and adapted to mate with and grip the opposite sides of said DIPs; and (c) means for locking said plurality of blades in said first position when said blades are aligned with said DIPs in said loading stations and for permitting said blades to move to said second position when said DIPs are aligned with said sockets.
Claim 15
Dependent Claim
44 words
Apparatus as defined in claim 12 including plunger means positioned intermediate and parallel with said elongated blade means and reciprocal between an extended position and a retracted position, each said plunger means having spring means resiliently urging said plunger means toward said extended position.
Claim 16
Dependent Claim
249 words
Apparatus for simultaneously loading a plurality of circuit packages in a plurality of receiving sockets comprising: (a) means for arranging a plurality of circuit packages in loading stations with the said packages spaced and aligned with respect to each other in the respective positions each package will occupy when positioned in its respective receiving socket; (b) rack means for simultaneously lifting said plurality of circuit packages from said loading stations, said rack means comprising: (i) a housing having a plurality of parallel channels; (ii) enlongated blade means mounted for reciprocal movement within each of said channels between a first extended position and a second retracted position, said elongated blade means having substantially parallel faces positioned and spaced to grip said circuit packages between the parallel faces of the ends of said elongated blade means; and (iii) blade locking means reciprocal between a first position and a second position for locking said elongated blade means in said first extended position when said blade locking means is in said first position and for permitting said blade means to reciprocate between said first extended position and said second retracted position when said blade locking means is in said second position; (c) means for positioning a plurality of receiving sockets in spaced relation to said loading stations; (d) transfer means for moving said rack means from said loading stations and aligning said circuit packages with said receiving sockets; and (e) means for simultaneously inserting said plurality of circuit packages into said receiving sockets.
Claim 17
Dependent Claim
249 words
Apparatus for simultaneously loading a plurality of circuit packages in a plurality of receiving sockets comprising: (a) means for arranging a plurality of circuit packages in loading stations with the said packages spaced and aligned with respect to each other in the respective positions each package will occupy when positioned in its respective receiving socket; (b) rack means for simultaneously lifting said plurality of circuit packages from said loading stations, said rack means comprising: (i) a housing having a plurality of parallel channels; (ii) enlongated blade means mounted for reciprocal movement within each of said channels between a first extended position and a second retracted position, said elongated blade means having substantially parallel faces positioned and spaced to grip said circuit packages between the parallel faces of the ends of said elongated blade means; and (iii) blade locking means reciprocal between a first position and a second position for locking said elongated blade means in said first extended position when said blade locking means is in said first position and for permitting said blade means to reciprocate between said first extended position and said second retracted position when said blade locking means is in said second position; (c) means for positioning a plurality of receiving sockets in spaced relation to said loading stations; (d) transfer means for moving said rack means from said loading stations and aligning said circuit packages with said receiving sockets; and (e) means for simultaneously inserting said plurality of circuit packages into said receiving sockets.
Claim 18
Dependent Claim
44 words
Apparatus as defined in claim 14 including plunger means positioned intermediate and parallel with said elongated blade means and reciprocal between an extended position and a retracted position, each said plunger means having spring means resiliently urging said plunger means toward said extended position.
Claim 19
Dependent Claim
56 words
Apparatus as defined in claim 14 wherein said transfer means comprises a transfer arm pivotal about a shaft between a first arm position and a second arm position, said first arm position aligning said rack means with circuit packages in said loading stations and said second arm position aligning said rack means with said receiving sockets.
Claim 20
Dependent Claim
52 words
Apparatus as defined in claim 16 including means for reciprocally moving said transfer arm axially with respect to the axis of said shaft between a lowered position and an elevated position when said rack means is aligned with said loading stations and when said rack means is aligned with said receiving sockets.
Claim 21
Dependent Claim
56 words
Apparatus as defined in claim 14 wherein said transfer means comprises a transfer arm pivotal about a shaft between a first arm position and a second arm position, said first arm position aligning said rack means with circuit packages in said loading stations and said second arm position aligning said rack means with said receiving sockets.
Claim 22
Dependent Claim
121 words
Apparatus as defined in claim 18 wherein said shaft includes a camming surface and said blade locking means comprises a cam follower mounted axially with respect to said transfer arm and spring means resiliently urging said cam follower toward said camming surface, said cam follower having a plurality of recesses therein which align with the ends of said blade means when said rack means is aligned with said receiving sockets, thereby permitting said blades to move from said first extended position to said second retracted position when said rack means is aligned with said receiving sockets, said cam follower further including means for locking said blades in said first extended position when said rack means is aligned with said loading stations.
Claim 23
Dependent Claim
39 words
Apparatus as defined in claim 17 including switch means operative to permit axial movement of said shaft only when said rack means is aligned with said loading stations and when said rack means is aligned with said receiving sockets.
Claim 24
Dependent Claim
214 words
Apparatus for simultaneously loading a plurality of circuit packages in a plurality of receiving sockets comprising: (a) means for arranging a plurality of circuit packages in loading stations with the said packages spaced and aligned with respect to each other in the respective positions each package will occupy when positioned in its respective receiving socket; (b) rack means for simultaneously lifting said plurality of circuit packages from said loading stations; (c) transfer means for moving said rack means from said loading stations and aligning said circuit packages with said receiving sockets comprising a transfer arm pivotal about a shaft between a first arm position and a second arm position, said first arm position aligning said rack means with circuit packages in said loading stations and said second arm position aligning said rack means with said receiving sockets; (d) means for reciprocally moving said transfer arm axially with respect to the axis of said shaft between a lowered position and an elevated position when said rack means is aligned with said loading stations and when said rack means is aligned with said receiving sockets; (e) means for simultaneously inserting said plurality of circuit packages into said receiving sockets; and (f) means for positioning a plurality of receiving sockets in spaced relation to said loading stations.
Claim 25
Dependent Claim
214 words
Apparatus for simultaneously loading a plurality of circuit packages in a plurality of receiving sockets comprising: (a) means for arranging a plurality of circuit packages in loading stations with the said packages spaced and aligned with respect to each other in the respective positions each package will occupy when positioned in its respective receiving socket; (b) rack means for simultaneously lifting said plurality of circuit packages from said loading stations; (c) transfer means for moving said rack means from said loading stations and aligning said circuit packages with said receiving sockets comprising a transfer arm pivotal about a shaft between a first arm position and a second arm position, said first arm position aligning said rack means with circuit packages in said loading stations and said second arm position aligning said rack means with said receiving sockets; (d) means for reciprocally moving said transfer arm axially with respect to the axis of said shaft between a lowered position and an elevated position when said rack means is aligned with said loading stations and when said rack means is aligned with said receiving sockets; (e) means for simultaneously inserting said plurality of circuit packages into said receiving sockets; and (f) means for positioning a plurality of receiving sockets in spaced relation to said loading stations.
Claim 26
Dependent Claim
39 words
Apparatus as defined in claim 21 including switch means operative to permit axial movement of said shaft only when said rack means is aligned with said loading stations and when said rack means is aligned with said receiving sockets.
References Cited (Backward Citations)
US3508315A
Cited
US3710479A
Cited
US3963456A
Cited
US3937167A
Cited
US4179803A
Cited
US4102043A
Cited
US4250615A
Cited
US4304514A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1986-01-31 | 1986-08-02 | 1987-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1990-01-31 | 1990-08-02 | 1991-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1994-01-31 | 1994-08-02 | 1995-02-01 | $7700.00 | Window Closed / Lapsed |