US3345145A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Auxiliary member of a composite foil for joining two objects of different coefficients of thermal expansion
Assignee: US Philips Corp
•
Filing: 1964-03-03
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Granted: 1967-10-03
•
Expires: 1984-03-03
Abstract
No abstract record available.
Inventors
- 👤 Pijls Hermanus Stepha Josephus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:53
CPC Classifications
F; F16; F16B; F16B11/00; F16B11/006; C; C25; C25D; C25D7/00; C25D7/06; C25D7/0614; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/923; Y10S428/924; Y10S428/926; Y10S428/9335; Y10S428/934; Y10S428/935; Y10S428/936; Y10S428/939; Y10T; Y10T428/00; Y10T428/12; Y10T428/12431; Y10T428/12438; Y10T428/12493; Y10T428/12687; Y10T428/12694; Y10T428/12771; Y10T428/12778
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
46 words
AN AUXILIARY MEMBER FOR USE IN JOINING TOGETHER BY A THERMOSETTING EPOXY GLUE, TWO OBJECTS OF DIFFERENT THERMAL COEFFICIENTS OF EXPANSION, SAID MEMBER COMPRISING A FOIL OF A LEAD-TIN ALLOY COATED ON BOTH SIDES WITH AN INNER FILM OF COPPER AND AN OUTER FILM OF NICKEL.
Claim 2
Dependent Claim
46 words
AN AUXILIARY MEMBER FOR USE IN JOINING TOGETHER BY A THERMOSETTING EPOXY GLUE, TWO OBJECTS OF DIFFERENT THERMAL COEFFICIENTS OF EXPANSION, SAID MEMBER COMPRISING A FOIL OF A LEAD-TIN ALLOY COATED ON BOTH SIDES WITH AN INNER FILM OF COPPER AND AN OUTER FILM OF NICKEL.
References Cited (Backward Citations)
US1635320A
Cited
US1614303A
Cited
US2128550A
Cited
US2270404A
Cited
US2664844A
Cited
US2730135A
Cited
US3030703A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-02 | 1971-04-03 | 1971-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-02 | 1975-04-03 | 1975-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-02 | 1979-04-03 | 1979-10-03 | $7700.00 | Window Closed / Lapsed |