US3574570A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composite contact structure for connection to an aluminum support
Assignee: Talon Inc
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Filing: 1968-04-29
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Granted: 1971-04-13
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Expires: 1988-04-29
Abstract
Abstract A COMPOSITE CONTACT STRUCTURE FOR CONNECTION TO AN ALUMINUM SUPPORT WHERE THE CONTACT STRUCTURE HAS A WORKING FACE MATERIAL WHICH IS BONDED ON ITS REAR SURFACE TO AN ALUMINUM OR ALUMINUM-SILVER ALLOY BODY MATERIAL SUITABLE FOR CONNECTION TO AN ALUMINUM SUPPORT BY CONVENTIONAL TECHNIQUES SUCH AS BRAZING, WELDING, STAKING, AND THE LIKE.
Inventors
- 👤 Childress B Gwyn Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 01:42
CPC Classifications
H; H01; H01H; H01H1/00; H01H1/02; H01H1/021; H01H1/023; H01H1/0233; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9265; Y10S428/929; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12736; Y10T428/1275; Y10T428/12764; Y10T428/12771; Y10T428/12778; Y10T428/12861; Y10T428/12896; Y10T428/12903
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-04-12 | 1974-10-12 | 1975-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-04-12 | 1978-10-12 | 1979-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-04-12 | 1982-10-12 | 1983-04-13 | $7700.00 | Window Closed / Lapsed |