Patent US2704707A successfully refreshed from Google Patents.
US2704707A
Expired / Lapsed
US
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Method of salvaging brazed assemblies
Assignee: RCA Corp
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Filing: 1954-02-18
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Granted: 1955-03-22
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Expires: 1974-02-18
Abstract
No abstract record available.
Inventors
- 👤 Milton B Lemeshka
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:37
CPC Classifications
B; B23; B23K; B23K35/00; C; C22; C22B; C22B7/00; C22B7/001; Y; Y02; Y02P; Y02P10/00; Y02P10/20; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49751; Y10T29/49755; Y10T29/49757; Y10T29/49789; Y10T29/49796
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
28 words
A METHOD OF SALVAGING BRAZED-TOGETHER METAL PARTS COMPRISINGG IMMERSING SAID PARTS IN MERCURY VAPOR THEREBY TO DISSOLVE THE BRAZING METALS AND TO SEPARATE SAID PARTS ONE FROM ANOTHER.
Claim 2
Independent Claim
28 words
A METHOD OF SALVAGING BRAZED-TOGETHER METAL PARTS COMPRISINGG IMMERSING SAID PARTS IN MERCURY VAPOR THEREBY TO DISSOLVE THE BRAZING METALS AND TO SEPARATE SAID PARTS ONE FROM ANOTHER.
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) | 1958-03-21 | 1958-09-20 | 1959-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-03-21 | 1962-09-20 | 1963-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-03-21 | 1966-09-20 | 1967-03-22 | $7700.00 | Window Closed / Lapsed |