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US2553016A Expired / Lapsed US ⏱️ 0.0 years remaining

Foamlike metal

Assignee: Individual
•
Filing: 1947-12-26
•
Granted: 1951-05-15
•
Expires: 1967-12-26
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Abstract

No abstract record available.

Inventors

  • 👤 Sosnick Benjamin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 06:43
CPC Classifications
C; C22; C22C; C22C1/00; C22C1/08; Y; Y10; Y10S; Y10S264/00; Y10S264/63; Y10S428/00; Y10S428/922; Y10S428/9335; Y10S428/939; Y10T; Y10T428/00; Y10T428/12; Y10T428/12479

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 59 words
A PRODUCT OF MANUFACTURE COMPRISING A FOAM-LIKE MASS OF METAL FORMED WITH COMPLETELY METAL ENCLOSED VOIDS SUBSTANTIALLY UNIFORMLY DISTRIBUTED THROUGHOUT SAID MASS, THE VOIDS BEING OF SUBSTANTIALLY SPHERICAL SHAPE AND OF A SIZE OF LESS THAN TEN PERCENT OF THE THICKNESS OF THE MASS, AND THE METAL ENCLOSING THE VOIDS BEING THIN RELATIVE TO THE DIAMETER OF THE VOIDS.
Claim 2
Dependent Claim 59 words
A PRODUCT OF MANUFACTURE COMPRISING A FOAM-LIKE MASS OF METAL FORMED WITH COMPLETELY METAL ENCLOSED VOIDS SUBSTANTIALLY UNIFORMLY DISTRIBUTED THROUGHOUT SAID MASS, THE VOIDS BEING OF SUBSTANTIALLY SPHERICAL SHAPE AND OF A SIZE OF LESS THAN TEN PERCENT OF THE THICKNESS OF THE MASS, AND THE METAL ENCLOSING THE VOIDS BEING THIN RELATIVE TO THE DIAMETER OF THE VOIDS.

References Cited (Backward Citations)

US2086437A Cited
US2215723A Cited
US2375506A Cited
US2398703A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1954-05-14 1954-11-13 1955-05-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1958-05-14 1958-11-13 1959-05-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1962-05-14 1962-11-13 1963-05-15 $7700.00 Window Closed / Lapsed

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