US3605255A
Expired / Lapsed
US
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Method for brazing
Assignee: MS INVESTMENTS
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Filing: 1968-06-17
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Granted: 1971-09-20
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Expires: 1988-06-17
Abstract
Abstract A METHOD OF BRAZING STRUCTURAL PARTS WHICH INCLUDES THE STEPS OF PRE-HEATING THE PARTS TO A TEMPERATURE BELOW THE MELTING POINT OF THE BRAZING ALLOY AND THEREAFTER SUPPLYING HEATING AT A TEMPERATURE IN EXCESS OF THE MELTING POINT OF THE BRAZING ALLOY TO ACCOMPLISH UNISON OF THE PARTS.
Inventors
- 👤 Benjamin A Metzger
- 👤 Harry E Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:02
CPC Classifications
B; B23; B23K; B23K1/00; B23K1/012; B23K2101/00; B23K2101/04; B23K2101/14
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) | 1974-09-19 | 1975-03-21 | 1975-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-19 | 1979-03-21 | 1979-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-19 | 1983-03-21 | 1983-09-20 | $7700.00 | Window Closed / Lapsed |