US3259120A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pie-baking facility
Assignee: Individual
•
Filing: 1964-04-29
•
Granted: 1966-07-05
•
Expires: 1984-04-29
Abstract
No abstract record available.
Inventors
- 👤 Richard T Keating
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:52
CPC Classifications
A; A21; A21B; A21B1/00; A21B1/02; A21B1/06; A21B1/10; A21B5/00; A21B5/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
IN COMBINATION WITH A HIGH VELOCITY OVEN, A PIEBAKING FACILITY COMPRISING A SHALLOW BOX-TYPE MUFFLE STRUCTURED WITH A FRONT END OPENING TO PERMIT THE INSERTION AND REMOVAL OF PIES, MEANS FOR SUSPENDING SAID MUFFLE WITHIN SAID OVEN IN SPACED RELATION WITH THE TOP, BOTTOM, AND SIDES THEREOF, AND DEFLECTOR MEANS POSITIONED OVER THE FRONT END OPENING OF THE MUFFLE TO DISPOSE UPPER AND LOWER DEFLECTING PORTIONS OVERHANGING SAID OPENING FOR DIVERTING FROM ENTRANCE INTO THE FRONT END OF THE MUFFLE THE TURBULENT AIR FLOW CIRCULATING AROUND THE MUFFLE IN THE SAID HIGH VELOCITY OVEN.
Claim 2
Dependent Claim
94 words
IN COMBINATION WITH A HIGH VELOCITY OVEN, A PIEBAKING FACILITY COMPRISING A SHALLOW BOX-TYPE MUFFLE STRUCTURED WITH A FRONT END OPENING TO PERMIT THE INSERTION AND REMOVAL OF PIES, MEANS FOR SUSPENDING SAID MUFFLE WITHIN SAID OVEN IN SPACED RELATION WITH THE TOP, BOTTOM, AND SIDES THEREOF, AND DEFLECTOR MEANS POSITIONED OVER THE FRONT END OPENING OF THE MUFFLE TO DISPOSE UPPER AND LOWER DEFLECTING PORTIONS OVERHANGING SAID OPENING FOR DIVERTING FROM ENTRANCE INTO THE FRONT END OF THE MUFFLE THE TURBULENT AIR FLOW CIRCULATING AROUND THE MUFFLE IN THE SAID HIGH VELOCITY OVEN.
References Cited (Backward Citations)
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US449432A
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Cited
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Cited
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-04 | 1970-01-03 | 1970-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-04 | 1974-01-03 | 1974-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-04 | 1978-01-03 | 1978-07-05 | $7700.00 | Window Closed / Lapsed |