US3124083A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mold for pie shells
Assignee: —
•
Filing: —
•
Granted: 1964-03-10
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Expires: 1981-03-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:21
CPC Classifications
A; A21; A21B; A21B3/00; A21B3/13; Y; Y10; Y10S; Y10S425/00; Y10S425/812
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
173 words
A MOLD COMPRISING A LOWER MOLD MEMBER ADAPTED TO HOLD A PAN, AN UPPER MOLD MEMBER HAVING A CLOSED TOP AND HAVING A BOTTOM SHAPED TO FIT WITHIN SAID LOWER MOLD MEMBER, A SEALING RING SLIDABLY MOUNTED ON THE PERIPHERAL EDGE OF SAID UPPER MOLD MEMBER, SAID SEALING RING HAVING A LOWER EDGE ENGAGEABLE WITH THE UPPER SURFACE OF A PAN POSITIONED IN SAID LOWER MOLD MEMBER TO FORM A CLOSED CAVITY PRIOR TO THE INTERENGAGEMENT OF SAID UPPER AND LOWER MOLD MEMBERS AS SAID UPPER MOLD MEMBER IS MOVED TOWARD SAID LOWER MOLD MEMBER, AN AIR INLET EXTENDING THROUGH THE TOP OF SAID UPPER MOLD MEMBER, SAID AIR INLET BEING CONNECTED TO A SOURCE OF AIR UNDER PRESSURE, SAID BOTTOM HAVING A PLURALITY OF VERTICAL BORES EXTENDING THERETHROUGH, MEANS IN SAID UPPER MOLD MEMBER FOR HYGIENICALLY CLEANING THE AIR THEREIN, AND A VALVE SECURED TO THE BOTTOM OF SAID UPPER MOLD MEMBER IN REGISTRATION WITH ALL OF SAID BORES TO CONTROL THE FLOW OF SAID HYGIENICALLY CLEAN AIR INTO SAID CLOSED CAVITY.
Claim 2
Dependent Claim
173 words
A MOLD COMPRISING A LOWER MOLD MEMBER ADAPTED TO HOLD A PAN, AN UPPER MOLD MEMBER HAVING A CLOSED TOP AND HAVING A BOTTOM SHAPED TO FIT WITHIN SAID LOWER MOLD MEMBER, A SEALING RING SLIDABLY MOUNTED ON THE PERIPHERAL EDGE OF SAID UPPER MOLD MEMBER, SAID SEALING RING HAVING A LOWER EDGE ENGAGEABLE WITH THE UPPER SURFACE OF A PAN POSITIONED IN SAID LOWER MOLD MEMBER TO FORM A CLOSED CAVITY PRIOR TO THE INTERENGAGEMENT OF SAID UPPER AND LOWER MOLD MEMBERS AS SAID UPPER MOLD MEMBER IS MOVED TOWARD SAID LOWER MOLD MEMBER, AN AIR INLET EXTENDING THROUGH THE TOP OF SAID UPPER MOLD MEMBER, SAID AIR INLET BEING CONNECTED TO A SOURCE OF AIR UNDER PRESSURE, SAID BOTTOM HAVING A PLURALITY OF VERTICAL BORES EXTENDING THERETHROUGH, MEANS IN SAID UPPER MOLD MEMBER FOR HYGIENICALLY CLEANING THE AIR THEREIN, AND A VALVE SECURED TO THE BOTTOM OF SAID UPPER MOLD MEMBER IN REGISTRATION WITH ALL OF SAID BORES TO CONTROL THE FLOW OF SAID HYGIENICALLY CLEAN AIR INTO SAID CLOSED CAVITY.
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) | 1967-03-10 | 1967-09-09 | 1968-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-10 | 1971-09-09 | 1972-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-10 | 1975-09-09 | 1976-03-10 | $7700.00 | Window Closed / Lapsed |