Patent US2747265A successfully refreshed from Google Patents.
US2747265A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reclaiming scrap metal
Assignee: Metals and Controls Corp
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Filing: 1951-06-29
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Granted: 1956-05-29
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Expires: 1971-06-29
Abstract
No abstract record available.
Inventors
- 👤 Helmich W Boessenkool
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:58
CPC Classifications
B; B23; B23K; B23K20/00; B23K20/20; H; H10; H10W; H10W90/00; H10W90/701; H10W90/751; H10W90/754; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49751; Y10T29/49755
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
THE METHOD OF FORMING COMPOSITE MULTI-LAYER METAL STOCK AND SALVAGING SCRAP RESULTING FROM REMOVAL OF PART OF THE STOCK, COMPRISING THE STEPS OF SQUEEZING THE METAL LAYERS TOGETHER AT SUCH TEMPERATURE AND WITH SUCH REDUCTION AS TO EFFECT AN INCIPIENT BONDING OF OPPOSING FACES OF THE METAL LAYERS ACROSS SUBSTANTIALLY THE ENTIRE INTERFACIAL AREA OF THE METAL LAYERS, WITH A BOND OF INSUFFICIENT STRENGTH TO PREVENT THE METAL LAYERS FROM BEING INTEN-
Claim 2
Independent Claim
72 words
THE METHOD OF FORMING COMPOSITE MULTI-LAYER METAL STOCK AND SALVAGING SCRAP RESULTING FROM REMOVAL OF PART OF THE STOCK, COMPRISING THE STEPS OF SQUEEZING THE METAL LAYERS TOGETHER AT SUCH TEMPERATURE AND WITH SUCH REDUCTION AS TO EFFECT AN INCIPIENT BONDING OF OPPOSING FACES OF THE METAL LAYERS ACROSS SUBSTANTIALLY THE ENTIRE INTERFACIAL AREA OF THE METAL LAYERS, WITH A BOND OF INSUFFICIENT STRENGTH TO PREVENT THE METAL LAYERS FROM BEING INTEN-
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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) | 1959-05-29 | 1959-11-28 | 1960-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-29 | 1963-11-28 | 1964-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-29 | 1967-11-28 | 1968-05-29 | $7700.00 | Window Closed / Lapsed |