← Back to Patent Explorer
US2900257A Expired / Lapsed US ⏱️ 0.0 years remaining

Preparation of swiss cheese

Assignee: Armour and Co
•
Filing: 1952-07-09
•
Granted: 1959-08-18
•
Expires: 1972-07-09
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Zola D Roundy

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 09:22
CPC Classifications
A; A23; A23C; A23C19/00; A23C19/02; A23C19/032; A23C19/0321; A23B; A23B11/00; A23B11/60; A23B11/65; A23B11/652; A23C19/0328; A23C19/05; A23C19/054; A23C19/06; A23C19/068; A23C19/0688

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 48 words
IN THE PERPARATION OF CHEESE OF THE SWISS TYPE, THE METHOD OF CONTROLLING EYE FROMATION, CHARTACTERIZED BY THE STEPS OF TREATING RAW, UNPASTEURIZED COW''S MILK WITH HYDROGEN PEROXIDE, SUBSEQUENTLY INOCULATING THE HYDROGEN PEROXIDE-TREATED MILK WITH A SWISS CHEESE STARTER CULTURE, AND THEREAFTER COMPLETING THE PREPARATION OF SAID CHEESE.
Claim 2
Dependent Claim 48 words
IN THE PERPARATION OF CHEESE OF THE SWISS TYPE, THE METHOD OF CONTROLLING EYE FROMATION, CHARTACTERIZED BY THE STEPS OF TREATING RAW, UNPASTEURIZED COW''S MILK WITH HYDROGEN PEROXIDE, SUBSEQUENTLY INOCULATING THE HYDROGEN PEROXIDE-TREATED MILK WITH A SWISS CHEESE STARTER CULTURE, AND THEREAFTER COMPLETING THE PREPARATION OF SAID CHEESE.

References Cited (Backward Citations)

US2482724A Cited
US2596753A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1962-08-17 1963-02-16 1963-08-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1966-08-17 1967-02-16 1967-08-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1970-08-17 1971-02-16 1971-08-18 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag