Patent US3332571A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3332571A Expired / Lapsed US ⏱️ 0.0 years remaining

Bakery pan

Assignee: Lockwood Manufacturing Co
•
Filing: 1966-06-24
•
Granted: 1967-07-25
•
Expires: 1986-06-24
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Edwin H Leedy

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 16:40
CPC Classifications
A; A21; A21B; A21B3/00; A21B3/13; A21B3/132

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 237 words
A BAKING PAN WHICH IN TOP PLAN VIEW IS RECTANGULAR IN CONFIGURATION COMPRISING, A PLURALITY OF MATRIXES OF BAKING CUPS, A PLURALITY OF INDIVIDUAL BAKING CUPS ASSEMBLED IN EACH MATRIX, EACH MATRIX BEING SPATIALLY SEPARATED FROM THE ADJACENT MATRIX, EACH OF SAID MATRIXES BEING RECTANGULAR IN TOP PLAN CONFIGURATION, EACH OF SAID CUPS HAVING A CIRCULAR BOTTOM SURFACE AND A SIDE WALL EXTENDING UPWARDLY AND OUTWARDLY FROM SAID BOTTOM SURFACE, SAID SIDE WALL HAVING A TOP EDGE WHICH DEFINES AND BOUNDS AN OPENING OF LARGER AREA THAN SAID BOTTOM SURFACE, SAID SIDE WALL HAVING FOUR VERTICAL FLAT SURFACES FORMED THEREIN ADJACENT TO THE TOP OF SAID SIDE WALL, SAID FLAT SURFACES BEING SO LOCATED THAT SAID OPENING OF SAID CUP IS GENERALLY SQUARE, SAID FLAT SIDE WALL SURFACES OF ADJACENT CUPS IN EACH MATRIX BEING INTERCONNECTED BY WELDMENTS ADJACENT THE TOP SO THAT THOSE PORTIONS OF THE SIDE WALLS OF ADJACENT CUPS CONTIGUOUS TO SAID FLAT VERTICAL SURFACES OF SAID CUPS FORM AN ACUTE ANGLE THEREBETWEEN, THE TOP PORTIONS OF INTERIOR SURFACES OF ADJACENT CUPS BEING SEPARATED ONLY BY THE DOUBLE THICKNESS OF SAID CUP SIDE WALLS, THE ORIENTATION OF SAID CUPS WITHIN EACH OF SAID MATRIXES BEING MAINTAINED BY SAID WELDMENTS INDEPENDENTLY OF ANY SUPPORTING FRAMEWORK LOCATED BETWEEN SAID CUPS, AND ALL OF SAID MATRIXES BEING ENCLOSED BY A RECTANGULAR MOUNTING STRIP WHICH SURROUNDS THE PERIPHERY OF SAID MATRIXES AND HOLDS SAID MATRIXES IN ASSEMBLED RELATIONSHIP.
Claim 2
Dependent Claim 237 words
A BAKING PAN WHICH IN TOP PLAN VIEW IS RECTANGULAR IN CONFIGURATION COMPRISING, A PLURALITY OF MATRIXES OF BAKING CUPS, A PLURALITY OF INDIVIDUAL BAKING CUPS ASSEMBLED IN EACH MATRIX, EACH MATRIX BEING SPATIALLY SEPARATED FROM THE ADJACENT MATRIX, EACH OF SAID MATRIXES BEING RECTANGULAR IN TOP PLAN CONFIGURATION, EACH OF SAID CUPS HAVING A CIRCULAR BOTTOM SURFACE AND A SIDE WALL EXTENDING UPWARDLY AND OUTWARDLY FROM SAID BOTTOM SURFACE, SAID SIDE WALL HAVING A TOP EDGE WHICH DEFINES AND BOUNDS AN OPENING OF LARGER AREA THAN SAID BOTTOM SURFACE, SAID SIDE WALL HAVING FOUR VERTICAL FLAT SURFACES FORMED THEREIN ADJACENT TO THE TOP OF SAID SIDE WALL, SAID FLAT SURFACES BEING SO LOCATED THAT SAID OPENING OF SAID CUP IS GENERALLY SQUARE, SAID FLAT SIDE WALL SURFACES OF ADJACENT CUPS IN EACH MATRIX BEING INTERCONNECTED BY WELDMENTS ADJACENT THE TOP SO THAT THOSE PORTIONS OF THE SIDE WALLS OF ADJACENT CUPS CONTIGUOUS TO SAID FLAT VERTICAL SURFACES OF SAID CUPS FORM AN ACUTE ANGLE THEREBETWEEN, THE TOP PORTIONS OF INTERIOR SURFACES OF ADJACENT CUPS BEING SEPARATED ONLY BY THE DOUBLE THICKNESS OF SAID CUP SIDE WALLS, THE ORIENTATION OF SAID CUPS WITHIN EACH OF SAID MATRIXES BEING MAINTAINED BY SAID WELDMENTS INDEPENDENTLY OF ANY SUPPORTING FRAMEWORK LOCATED BETWEEN SAID CUPS, AND ALL OF SAID MATRIXES BEING ENCLOSED BY A RECTANGULAR MOUNTING STRIP WHICH SURROUNDS THE PERIPHERY OF SAID MATRIXES AND HOLDS SAID MATRIXES IN ASSEMBLED RELATIONSHIP.

References Cited (Backward Citations)

US2005449A Cited
US2006938A Cited
US2729358A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-07-24 1971-01-23 1971-07-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-07-24 1975-01-23 1975-07-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-07-24 1979-01-23 1979-07-25 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag