US3348472A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Open hearth broiler
Assignee: Anetsberger Brothers Inc
•
Filing: 1965-02-02
•
Granted: 1967-10-24
•
Expires: 1985-02-02
Abstract
No abstract record available.
Inventors
- 👤 Richard J Anetsberger
- 👤 John A Anetsberger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 11:30
CPC Classifications
A; A47; A47J; A47J37/00; A47J37/06; A47J37/067; A47J37/0682
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
99 words
AN OPEN HEARTH BROILER, COMPRISING A GRID, A HEAT SOURCE DISPOSED BELOW AND SUPPLYING INFRA-RED RAYS TO SAID GRID TO COOK FOOD SUPPORTED THEREON, AND A CABINET HAVING A LOWER PORTION ENCLOSING SAID HEAT SOURCE AND AN UPPER PORTION SUPPORTING SAID GRID IN COOKING POSITION SPACED UPWARDLY FROM SAID LOWER PORTION, SAID UPPER PORTION OF SAID CABINET BEING SUBSTANTIALLY FULLY OPEN ON TOP AND ON ALL SIDES TO THE SURROUNDING ATMOSPHERE AND FORMED TO ASSURE AN UPWARDLY DIRECTED SUPPLY OF COOL AIR AT THE FRONT, UPWARD AND INWARD DRAFTING AT THE REAR, AND OUTWARD VENTING LATERALLY BELOW SAID GRID.
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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) | 1970-10-23 | 1971-04-24 | 1971-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-23 | 1975-04-24 | 1975-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-23 | 1979-04-24 | 1979-10-24 | $7700.00 | Window Closed / Lapsed |