← Back to Patent Explorer
US2201457A Expired / Lapsed US ⏱️ 0.0 years remaining

Moistureproof sausage casing and method of making same

Assignee: Visking Corp
•
Filing: 1937-05-03
•
Granted: 1940-05-21
•
Expires: 1957-05-03
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Smith John Paul
  • 👤 Henderson William Franklin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 17:30
CPC Classifications
A; A22; A22C; A22C13/00; A22C13/0013

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1943-05-21 1943-11-20 1944-05-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1947-05-21 1947-11-20 1948-05-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1951-05-21 1951-11-20 1952-05-21 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag