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US2947635A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of preparing puffed skin products

Assignee: Oscar Mayer Foods Corp
•
Filing: 1958-05-15
•
Granted: 1960-08-02
•
Expires: 1978-05-15
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Abstract

No abstract record available.

Inventors

  • 👤 William D Paynter
  • 👤 Elwood W Kielsmeier

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 18:14
CPC Classifications
A; A23; A23L; A23L13/00; A23L13/20; A23P; A23P30/00; A23P30/30; A23P30/38

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 67 words
A METHOD OF PREPARING A PUFFED EDIBLE SKIN PRODUCT WHICH COMPRISES HEAT TREATING EDIBLE SKIN PIECES HAVING A MOISTURE CONTENT OF ABOUT 4 TO 10% TO EXPAND THE SAME TO AN EXTENT THAT THE SAME IS PROVIDED WITH A THIN WALLED CELLULAR STRUCTURE, AND COOLING SAID EXPANDED SKIN UNDER VACUUM IMMEDIATELY FOLLOWING FINAL EXPANSION THEREOF TO AT LEAST SUBSTANTIALLY SET AND RETAIN THE EXTENT OF EXPANSION OBTAINED.
Claim 2
Independent Claim 67 words
A METHOD OF PREPARING A PUFFED EDIBLE SKIN PRODUCT WHICH COMPRISES HEAT TREATING EDIBLE SKIN PIECES HAVING A MOISTURE CONTENT OF ABOUT 4 TO 10% TO EXPAND THE SAME TO AN EXTENT THAT THE SAME IS PROVIDED WITH A THIN WALLED CELLULAR STRUCTURE, AND COOLING SAID EXPANDED SKIN UNDER VACUUM IMMEDIATELY FOLLOWING FINAL EXPANSION THEREOF TO AT LEAST SUBSTANTIALLY SET AND RETAIN THE EXTENT OF EXPANSION OBTAINED.

References Cited (Backward Citations)

US2179616A Cited
US2345463A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-08-02 1964-02-01 1964-08-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-08-02 1968-02-01 1968-08-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-08-02 1972-02-01 1972-08-02 $7700.00 Window Closed / Lapsed

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