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US2747265A Expired / Lapsed US ⏱️ 0.0 years remaining

Reclaiming scrap metal

Assignee: Metals and Controls Corp
•
Filing: 1951-06-29
•
Granted: 1956-05-29
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Expires: 1971-06-29
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Abstract

No abstract record available.

Inventors

  • 👤 Helmich W Boessenkool

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 00:31
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-

References Cited (Backward Citations)

US902767A Cited
US1591204A Cited
US1800942A Cited
US2234214A Cited
US2289311A Cited
US2396616A Cited
US2377882A Cited
US2471663A Cited
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US2571040A Cited
US2608503A Cited

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

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