Patent US2500070A successfully refreshed from Google Patents.
US3293106A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Connection for attaching metal foil to plastic substrate
Assignee: AT&T Inc
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Filing: 1964-09-08
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Granted: 1966-12-20
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Expires: 1984-09-08
Abstract
No abstract record available.
Inventors
- 👤 Eugene R Cocco
- 👤 Edwin C Hardesty
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:02
CPC Classifications
H; H05; H05K; H05K3/00; H05K3/38; H05K2201/00; H05K2201/01; H05K2201/0183; H05K2201/0187; H05K2201/03; H05K2201/0332; H05K2201/0335; H05K2201/0355; H05K2201/09; H05K2201/09209; H05K2201/095; H05K2201/09609; H05K2201/20; H05K2201/2072; H05K2203/00; H05K2203/06; H05K2203/063; H05K3/40; H05K3/4038; H05K3/4084; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24273; Y10T428/24322; Y10T428/31504; Y10T428/31511; Y10T428/31515; Y10T428/31522
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
126 words
A CONNECTION FOR SECURING TOGETHER MATERIALS HAVING DISSIMILAR BONDING CAPABILITIES, COMPRISING: A SUPPORT BASE COMPOSED OF ONE MATERIAL HAVING AT LEAST ONE RECESS FORMED IN ONE SURFACE THEREOF, A SECOND FLAT MATERIAL HAVING ONE SURFACE POSITIONED IN FACE-TO-FACE RELATIONSHIP WITH SAID ONE SURFACE OF SAID BASE AND INCLUDING A SECOND OUTER SURFACE, AT LEAST ONE PROTUBERANCE FORMED FROM THE SECOND MATERIAL AND EXTENDING INTO THE RECESS AT AN ANGLE TO THE HORIZONTAL PLANE OF SAID SECOND MATERIAL, THE INNERMOST END OF SAID PROTUBERANE IN THE RECESS BEING APERTURED, AND AN ADHESIVE IN EACH CAVITY ADHESIVELY BOUNDED TO SAID BASE, THE ADHESIVE EXTENDING FROM THE RECESS THROUGH THE APERATURE TO COVER ALL EXTERIOR SURFACES OF SAID PROTUBERANCE SUBSTANTIALLY FLUSH TO SAID OUTER SURFACE OF SAID SECOND MATERIAL.
Claim 2
Dependent Claim
126 words
A CONNECTION FOR SECURING TOGETHER MATERIALS HAVING DISSIMILAR BONDING CAPABILITIES, COMPRISING: A SUPPORT BASE COMPOSED OF ONE MATERIAL HAVING AT LEAST ONE RECESS FORMED IN ONE SURFACE THEREOF, A SECOND FLAT MATERIAL HAVING ONE SURFACE POSITIONED IN FACE-TO-FACE RELATIONSHIP WITH SAID ONE SURFACE OF SAID BASE AND INCLUDING A SECOND OUTER SURFACE, AT LEAST ONE PROTUBERANCE FORMED FROM THE SECOND MATERIAL AND EXTENDING INTO THE RECESS AT AN ANGLE TO THE HORIZONTAL PLANE OF SAID SECOND MATERIAL, THE INNERMOST END OF SAID PROTUBERANE IN THE RECESS BEING APERTURED, AND AN ADHESIVE IN EACH CAVITY ADHESIVELY BOUNDED TO SAID BASE, THE ADHESIVE EXTENDING FROM THE RECESS THROUGH THE APERATURE TO COVER ALL EXTERIOR SURFACES OF SAID PROTUBERANCE SUBSTANTIALLY FLUSH TO SAID OUTER SURFACE OF SAID SECOND MATERIAL.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-19 | 1970-06-20 | 1970-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-19 | 1974-06-20 | 1974-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-19 | 1978-06-20 | 1978-12-20 | $7700.00 | Window Closed / Lapsed |