US3046649A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of producing composite metal articles
Assignee: Individual
•
Filing: 1954-10-11
•
Granted: 1962-07-31
•
Expires: 1974-10-11
Abstract
No abstract record available.
Inventors
- 👤 Helen E Brennan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:41
CPC Classifications
B; B23; B23P; B23P11/00; B23P11/02; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T29/49643; Y10T29/49647; Y10T29/49668; Y10T29/49677; Y10T29/49705
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
A METHOD OF PRODUCING COMPOSITE METAL ARTICLES FROM DISSIMILAR, BONDABLE METAL COMPONENTS, EACH COMPONENT BEING DIMENSIONALLY PRESHAPED AND HAVING A MATING SURFACE, WHICH COMPRISES HEATING SUCH MATING SURFACE OF EACH COMPONENT WHEREBY THE SURFACE OF THE METAL COMPONENT HAVING THE HIGHER MELTING POINT IS HEATED AT LEAST TO THE SOFTENING TEMPERATURE OF THE OTHER METAL COMPONENT WITHOUT SOFTENING THE FORMER, SIMULTANEOUSLY COOLING EACH COMPONENT TO CONFINE THE EFFECT OF SUCH HEATING TO SUCH MATING SURFACE, AND SLIDABLY ENGAGING SUCH HEATED SURFACES WITH EACH OTHER WITHOUT SUBSTANTIALLY DISTURBING SUCH PRESHAPED DIMENSIONS OF EITHER COMPONENT BY BODILY RELATIVELY MOVING SUCH COMPONENTS WHILE SUCH SURFACES ARE IN CONTACT WITH ONE ANOTHER TO BOND SUCH COMPONENTS TOGETHER.
Claim 2
Independent Claim
113 words
A METHOD OF PRODUCING COMPOSITE METAL ARTICLES FROM DISSIMILAR, BONDABLE METAL COMPONENTS, EACH COMPONENT BEING DIMENSIONALLY PRESHAPED AND HAVING A MATING SURFACE, WHICH COMPRISES HEATING SUCH MATING SURFACE OF EACH COMPONENT WHEREBY THE SURFACE OF THE METAL COMPONENT HAVING THE HIGHER MELTING POINT IS HEATED AT LEAST TO THE SOFTENING TEMPERATURE OF THE OTHER METAL COMPONENT WITHOUT SOFTENING THE FORMER, SIMULTANEOUSLY COOLING EACH COMPONENT TO CONFINE THE EFFECT OF SUCH HEATING TO SUCH MATING SURFACE, AND SLIDABLY ENGAGING SUCH HEATED SURFACES WITH EACH OTHER WITHOUT SUBSTANTIALLY DISTURBING SUCH PRESHAPED DIMENSIONS OF EITHER COMPONENT BY BODILY RELATIVELY MOVING SUCH COMPONENTS WHILE SUCH SURFACES ARE IN CONTACT WITH ONE ANOTHER TO BOND SUCH COMPONENTS TOGETHER.
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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) | 1965-07-30 | 1966-01-29 | 1966-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-30 | 1970-01-29 | 1970-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-30 | 1974-01-29 | 1974-07-31 | $7700.00 | Window Closed / Lapsed |