Patent US3134701A successfully refreshed from Google Patents.
US3134701A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metallic product and method of manufacture thereof
Assignee: Beryllium Corp
•
Filing: 1961-05-15
•
Granted: 1964-05-26
•
Expires: 1981-05-15
Abstract
No abstract record available.
Inventors
- 👤 James K Evans
- 👤 Philip S Hanson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:49
CPC Classifications
H; H01; H01H; H01H11/00; H01H11/04; B; B23; B23K; B23K13/00; B23K13/01; B23K13/02; B23K20/00; B23K20/04; B32; B32B; B32B15/00; B32B15/01; B32B15/013; B32B15/015; H01F; H01F1/00; H01F1/01; H01F1/03; H01F1/12; H01F1/14; H01F1/16; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9265; Y10S428/931; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12771; Y10T428/12861; Y10T428/12903; Y10T428/1291; Y10T428/12917
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
118 words
THE METHOD OF FORMING A COMPOSITE PRODUCT COMPRISING AT LEAST TWO MEMBERS INCLUDING THE STEPS OF PROVIDING A FIRST MEMBER FORMED OF A BERYLLIUM COPPER ALLOY HAVING A CHEMICAL COMPOSITION BY WEIGHT OF BERYLLIUM IN THE RANGE OF 0.40 PERCENT TO 2.05 PERCENT, COBALT IN THE RANGE OF 0.20 PERCENT TO 2.70 PERCENT, THE BALANCE BEING COPPER, PROVIDING A SECOND MEMBER SELECTED FROM THE GROUP CONSISTING OF STEEL AND BRASS, SAID FIRST MEMBER HAVING A HEAT TREATMENT RANGE SUBSTANTIALLY LESS THAN THE HEAT TREATMENT RANGE OF SAID SECOND MEMBER, PLACING SAID FIRST AND SECOND MEMBERS IN EDGE-TO-EDGE RELATIONSHIP WITH ONE ANOTHER, WELDING THE EDGE PORTIONS TOGETHER ALONG A NARROW AREA SO AS TO PROVIDE A COMPOSITE BODY HAVING
Claim 2
Independent Claim
118 words
THE METHOD OF FORMING A COMPOSITE PRODUCT COMPRISING AT LEAST TWO MEMBERS INCLUDING THE STEPS OF PROVIDING A FIRST MEMBER FORMED OF A BERYLLIUM COPPER ALLOY HAVING A CHEMICAL COMPOSITION BY WEIGHT OF BERYLLIUM IN THE RANGE OF 0.40 PERCENT TO 2.05 PERCENT, COBALT IN THE RANGE OF 0.20 PERCENT TO 2.70 PERCENT, THE BALANCE BEING COPPER, PROVIDING A SECOND MEMBER SELECTED FROM THE GROUP CONSISTING OF STEEL AND BRASS, SAID FIRST MEMBER HAVING A HEAT TREATMENT RANGE SUBSTANTIALLY LESS THAN THE HEAT TREATMENT RANGE OF SAID SECOND MEMBER, PLACING SAID FIRST AND SECOND MEMBERS IN EDGE-TO-EDGE RELATIONSHIP WITH ONE ANOTHER, WELDING THE EDGE PORTIONS TOGETHER ALONG A NARROW AREA SO AS TO PROVIDE A COMPOSITE BODY HAVING
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) | 1967-05-26 | 1967-11-25 | 1968-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-26 | 1971-11-25 | 1972-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-26 | 1975-11-25 | 1976-05-26 | $7700.00 | Window Closed / Lapsed |