Patent US3332571A successfully refreshed from Google Patents.
US3332571A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bakery pan
Assignee: Lockwood Manufacturing Co
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Filing: 1966-06-24
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Granted: 1967-07-25
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Expires: 1986-06-24
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)
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 |