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US3121925A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and apparatus for making honeycomb structures

Assignee: Individual
•
Filing: 1960-08-16
•
Granted: 1964-02-25
•
Expires: 1980-08-16
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Abstract

No abstract record available.

Inventors

  • 👤 Jr Harry A Toulmin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 18:34
CPC Classifications
B; B21; B21D; B21D47/00; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1003; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49879

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 85 words
IN A METHOD OF MAKING METALLIC HONEYCOMB STRUCTURES, THE STEPS COMPRISING FORMING A PATTERN OF A HONEYCOMB STRUCTURE, SUBJECTING THE HONEYCOMB STRUCTURE TO AN ATMOSPHERE OF A HEAT DECOMPOSABLE GASEOUS METAL COMPOUND, HEATING THE SURFACES OF THE HONEYCOMB STRUCTURE PATTERN TO A TEMPERATURE ABOVE THE TEMPERATURE OF THERMAL DECOMPOSITION OF SAID GASEOUS METAL COMPOUND WHEREBY THE METAL DEPOSITED FROM THE COMPOUND WILL FORM A SINGLE HONEYCOMB STRUCTURE, AND DISASSEMBLING THE HONEYCOMB STRUCTURE PATTERN AND REMOVING THE SAME FROM THE DEPOSITED METAL SO THAT THE DEPOSITED
Claim 2
Dependent Claim 85 words
IN A METHOD OF MAKING METALLIC HONEYCOMB STRUCTURES, THE STEPS COMPRISING FORMING A PATTERN OF A HONEYCOMB STRUCTURE, SUBJECTING THE HONEYCOMB STRUCTURE TO AN ATMOSPHERE OF A HEAT DECOMPOSABLE GASEOUS METAL COMPOUND, HEATING THE SURFACES OF THE HONEYCOMB STRUCTURE PATTERN TO A TEMPERATURE ABOVE THE TEMPERATURE OF THERMAL DECOMPOSITION OF SAID GASEOUS METAL COMPOUND WHEREBY THE METAL DEPOSITED FROM THE COMPOUND WILL FORM A SINGLE HONEYCOMB STRUCTURE, AND DISASSEMBLING THE HONEYCOMB STRUCTURE PATTERN AND REMOVING THE SAME FROM THE DEPOSITED METAL SO THAT THE DEPOSITED

References Cited (Backward Citations)

US2499977A Cited
US2619433A Cited
US2834690A Cited
GB792589A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-02-24 1967-08-26 1968-02-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-02-24 1971-08-26 1972-02-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-02-24 1975-08-26 1976-02-25 $7700.00 Window Closed / Lapsed

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