US2920385A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of bonding carbon to aluminum
Assignee: Borg Warner Corp
•
Filing: 1956-02-08
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Granted: 1960-01-12
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Expires: 1976-02-08
Abstract
No abstract record available.
Inventors
- 👤 Russell R Fike
- 👤 Albert J Pilous
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:19
CPC Classifications
C; C04; C04B; C04B37/00; C04B37/02; C04B37/023; C04B37/026; B; B23; B23K; B23K35/00; B23K35/001; B23K35/002; C04B2237/00; C04B2237/02; C04B2237/12; C04B2237/123; C04B2237/124; C04B2237/126; C04B2237/30; C04B2237/32; C04B2237/36; C04B2237/363; C04B2237/40; C04B2237/402; C04B2237/50; C04B2237/52; C04B2237/70; C04B2237/708; C04B2237/72; C04B2237/78; C04B2237/84; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9335; Y10S428/934; Y10S428/935; Y10S428/936; Y10S428/939; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12535; Y10T428/12625; Y10T428/12708; Y10T428/12715; Y10T428/12736; Y10T428/1275
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
45 words
A PROCESS OF BONDING AN ALUMINUM OR ALUMINUM ALLOY MEMBER TO A CARBON MEMBER COMPRISING, PROVIDING AT LEAST ONE OF SAID MEMBERS WITH A LAYER OF TIN AND ASSEMBLING THE MEMBERS AT A TEMPERATURE IN EXCESS OF THE MELTING POINT OF SAID LAYER COMPRISING TIN.
Claim 2
Dependent Claim
45 words
A PROCESS OF BONDING AN ALUMINUM OR ALUMINUM ALLOY MEMBER TO A CARBON MEMBER COMPRISING, PROVIDING AT LEAST ONE OF SAID MEMBERS WITH A LAYER OF TIN AND ASSEMBLING THE MEMBERS AT A TEMPERATURE IN EXCESS OF THE MELTING POINT OF SAID LAYER COMPRISING TIN.
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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) | 1963-01-11 | 1963-07-13 | 1964-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-01-11 | 1967-07-13 | 1968-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-01-11 | 1971-07-13 | 1972-01-12 | $7700.00 | Window Closed / Lapsed |