← Back to Patent Explorer
US3074609A Expired / Lapsed US ⏱️ 0.0 years remaining

Cake doily

Assignee: Individual
•
Filing: 1960-11-22
•
Granted: 1963-01-22
•
Expires: 1980-11-22
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Morton W Altshuler
  • 👤 Daniel E Franklin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 13:32
CPC Classifications
A; A21; A21B; A21B3/00; Y; Y10; Y10T; Y10T428/00; Y10T428/15; Y10T428/21; Y10T428/216

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 57 words
A CAKE DOILY COMPRISING A DOILY SHEET, A PROTECTION SHEET EXTENDING OVER SAID DOILY SHEET, SAID PROTECTION SHEET BEING OF LARGER AREA THAN THE AREA OF SAID DOILY SHEET AND COMPLETELY COVERING SAID DOILY SHEET, SAID PROTECTION SHEET HAVING A CONTINUOUS LINE OF PERFORATIONS ENCOMPASSING AN AREA SMALLER THAN THE AREA OF THE DOILY SHEET, AND MEANS
Claim 2
Dependent Claim 57 words
A CAKE DOILY COMPRISING A DOILY SHEET, A PROTECTION SHEET EXTENDING OVER SAID DOILY SHEET, SAID PROTECTION SHEET BEING OF LARGER AREA THAN THE AREA OF SAID DOILY SHEET AND COMPLETELY COVERING SAID DOILY SHEET, SAID PROTECTION SHEET HAVING A CONTINUOUS LINE OF PERFORATIONS ENCOMPASSING AN AREA SMALLER THAN THE AREA OF THE DOILY SHEET, AND MEANS

References Cited (Backward Citations)

US1256818A Cited
US1210230A Cited
US2363422A Cited
US2510120A Cited
US2552297A Cited
DE895721C Cited
US2829459A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-01-21 1966-07-23 1967-01-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-01-21 1970-07-23 1971-01-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-01-21 1974-07-23 1975-01-22 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag