US3220100A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for unplugging lead bonding capillary tools
Assignee: Tempress Research Co
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Filing: 1964-03-31
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Granted: 1965-11-30
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Expires: 1984-03-31
Abstract
No abstract record available.
Inventors
- 👤 Frank L Christensen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:13
CPC Classifications
H; H10; H10W; H10W99/00; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53796; Y10T29/53909; Y10T29/5393
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
152 words
IN APPARATUS FOR UNPLUGGING A LEAD BONDING CAPILLARY TIP HAVING A PASSAGE THERETHROUGH TERMINATING IN AN ORIFICE AT ITS FORWARD END; A BODY HAVING REAR AND FORWARD BORES COAXIAL OF EACH OTHER; A SPINDLE SLIDABLY MOUNTED WITHIN SAID REAR BORE AND ADAPTED TO ENGAGE THE REAR PORTION OF THE CAPILLARY TIP; SAID BODY HAVING A SEAT THEREIN COAXIAL WITH SAID REAR AND FORWARD BORES AND DISPOSED THEREBETWEEN AND ADAPTED TO RECEIVE THE FORWARD END OF THE CAPILLARY TIP; MEANS FOR SHIFTING SAID SPINDLE TOWARD SAID SEAT TO CLAMP THE CAPILLARY TIP BETWEEN SAID SPINDLE AND SEAT WITH THE TIP PASSAGE AND ITS ORIFICE COAXIAL OF SAID FORWARD BORE; AND A PUNCH SLIDABLY MOUNTED IN SAID FORWARD BORE AND HAVING AN ORIFICE CLEARING PORTION CONFORMING IN DIAMETER TO THE DIAMETER OF THE TIP ORIFICE AND MOVABLE WITH SAID PUNCH IN A DIRECTION TOWARD SAID SEAT AXIALLY IN THE ORIFICE TO CLEAR THE SAME.
Claim 2
Dependent Claim
152 words
IN APPARATUS FOR UNPLUGGING A LEAD BONDING CAPILLARY TIP HAVING A PASSAGE THERETHROUGH TERMINATING IN AN ORIFICE AT ITS FORWARD END; A BODY HAVING REAR AND FORWARD BORES COAXIAL OF EACH OTHER; A SPINDLE SLIDABLY MOUNTED WITHIN SAID REAR BORE AND ADAPTED TO ENGAGE THE REAR PORTION OF THE CAPILLARY TIP; SAID BODY HAVING A SEAT THEREIN COAXIAL WITH SAID REAR AND FORWARD BORES AND DISPOSED THEREBETWEEN AND ADAPTED TO RECEIVE THE FORWARD END OF THE CAPILLARY TIP; MEANS FOR SHIFTING SAID SPINDLE TOWARD SAID SEAT TO CLAMP THE CAPILLARY TIP BETWEEN SAID SPINDLE AND SEAT WITH THE TIP PASSAGE AND ITS ORIFICE COAXIAL OF SAID FORWARD BORE; AND A PUNCH SLIDABLY MOUNTED IN SAID FORWARD BORE AND HAVING AN ORIFICE CLEARING PORTION CONFORMING IN DIAMETER TO THE DIAMETER OF THE TIP ORIFICE AND MOVABLE WITH SAID PUNCH IN A DIRECTION TOWARD SAID SEAT AXIALLY IN THE ORIFICE TO CLEAR THE SAME.
References Cited (Backward Citations)
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US1428815A
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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) | 1968-11-29 | 1969-05-31 | 1969-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-29 | 1973-05-31 | 1973-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-29 | 1977-05-31 | 1977-11-30 | $7700.00 | Window Closed / Lapsed |