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US3318692A Expired / Lapsed US ⏱️ 0.0 years remaining

Method for preparation of aluminum-mercury alloys

Assignee: GENERALE DU MAGNESIUM Ste
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Filing: 1966-04-07
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Granted: 1967-05-09
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Expires: 1986-04-07
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Abstract

No abstract record available.

Inventors

  • 👤 Raclot Bernard

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 11:58
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/02; H01M4/36; H01M4/38; H01M4/46; C; C22; C22C; C22C1/00; C22C1/02; C22C18/00; C22C21/00; C22C21/006; C22C28/00; C22C7/00; C23; C23F; C23F13/00; C23F13/02; C23F13/06; C23F13/08; C23F13/12; C23F13/14; Y; Y02; Y02E; Y02E60/00; Y02E60/10

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 98 words
IN THE METHOD OF PRODUCING AN ALUMINUM ALLOY CONTAINING MERCURY AS AN ALLOYING ELEMENT, THE STEPS OF REDUCING THE ALUMINUM CONTAINING COMPONET TO A MOLTEN STATE, WRAPPING A PRODUCT OF THE GROUP CONSISTING OF MERCURY AND MERCURY ALLOYS IN A SHEET OF METAL TO FORM A SUBSTANTIALLY ENCLOSED PACKAGE, SUBMERGIN THE PACKAGE BELOW THE SURFACE OF THE MOLTEN ALUMINUM CONTAINING COMPONENT WHEREBY THE PRODUCT IS HEATED WHILE THE WRAPPING OF METAL IS MELTED AWAY TO RELEASE THE HEATED PRODUCT WHILE SUBMERGED IN THE BATH OF MOLEN COMPONENT FOR ALLOYING WITH SAID COMPONENT WITHOUT EXCESSIVE LOSS OF MERCURY VAPORS.
Claim 2
Dependent Claim 98 words
IN THE METHOD OF PRODUCING AN ALUMINUM ALLOY CONTAINING MERCURY AS AN ALLOYING ELEMENT, THE STEPS OF REDUCING THE ALUMINUM CONTAINING COMPONET TO A MOLTEN STATE, WRAPPING A PRODUCT OF THE GROUP CONSISTING OF MERCURY AND MERCURY ALLOYS IN A SHEET OF METAL TO FORM A SUBSTANTIALLY ENCLOSED PACKAGE, SUBMERGIN THE PACKAGE BELOW THE SURFACE OF THE MOLTEN ALUMINUM CONTAINING COMPONENT WHEREBY THE PRODUCT IS HEATED WHILE THE WRAPPING OF METAL IS MELTED AWAY TO RELEASE THE HEATED PRODUCT WHILE SUBMERGED IN THE BATH OF MOLEN COMPONENT FOR ALLOYING WITH SAID COMPONENT WITHOUT EXCESSIVE LOSS OF MERCURY VAPORS.

References Cited (Backward Citations)

US1970768A Cited
US2087269A Cited
US2758082A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-05-08 1970-11-07 1971-05-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-05-08 1974-11-07 1975-05-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-05-08 1978-11-07 1979-05-09 $7700.00 Window Closed / Lapsed

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