US3323443A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable grill
Assignee: Individual
•
Filing: 1965-07-19
•
Granted: 1967-06-06
•
Expires: 1985-07-19
Abstract
No abstract record available.
Inventors
- 👤 William M Schulze
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:35
CPC Classifications
A; A47; A47J; A47J37/00; A47J37/06; A47J37/07; A47J37/0763
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
155 words
A PORTABLE FOOD COOKING GRILL COMPRISING A RELATIVELY DEEP FIREBOX ADAPTED TO BE FUELED WITH CRUMPLED PAPER SHEETS AND HAVING A BOTTOM, SIDE WALLS AND OPEN TOP; SAID SIDE WALLS BEING FLARED WHEREBY SAID OPEN TOP HAS GREATER OVERALL AREA THAN SAID BOTTOM; A PLURALITY OF AIR VENTS IN SAID SIDE WALLS ADJACENT SAID BOTTOM AND SPACED AROUND SAID FIREBOX; A BROILER RACK FITED OVER THE OPEN TOP OF SAID FIREBOX; SAID RACK INCLUDING A PAIR OF OPENWORK GRATES EACH HAVING GENERALLY THE SAME SIZE AND SHAPE AS THE OPEN END OF SAID FIREBOX AND EACH HAVING AN EXTENDING HANDLE; ADJUSTABLE HINGE MEANS CONNECTING SAID GRATES ALONG ONE SIDE OPPOSITE FROM SAID HANDLES; THE LOWERMOST OF SAID GRATES BEING PROVIDED WITH A PLURALITY OF DEPENDING LEGS; SAID LEGS BEING SPACED ABOUT THE PERIPHERY OF SAID GRATE AND IN ENGAGEMENT WITH THE OUTER EDGES OF THE OPEN TOP OF SAID FIREBOX TO RETAIN THE RACK THEREON.
Claim 2
Dependent Claim
155 words
A PORTABLE FOOD COOKING GRILL COMPRISING A RELATIVELY DEEP FIREBOX ADAPTED TO BE FUELED WITH CRUMPLED PAPER SHEETS AND HAVING A BOTTOM, SIDE WALLS AND OPEN TOP; SAID SIDE WALLS BEING FLARED WHEREBY SAID OPEN TOP HAS GREATER OVERALL AREA THAN SAID BOTTOM; A PLURALITY OF AIR VENTS IN SAID SIDE WALLS ADJACENT SAID BOTTOM AND SPACED AROUND SAID FIREBOX; A BROILER RACK FITED OVER THE OPEN TOP OF SAID FIREBOX; SAID RACK INCLUDING A PAIR OF OPENWORK GRATES EACH HAVING GENERALLY THE SAME SIZE AND SHAPE AS THE OPEN END OF SAID FIREBOX AND EACH HAVING AN EXTENDING HANDLE; ADJUSTABLE HINGE MEANS CONNECTING SAID GRATES ALONG ONE SIDE OPPOSITE FROM SAID HANDLES; THE LOWERMOST OF SAID GRATES BEING PROVIDED WITH A PLURALITY OF DEPENDING LEGS; SAID LEGS BEING SPACED ABOUT THE PERIPHERY OF SAID GRATE AND IN ENGAGEMENT WITH THE OUTER EDGES OF THE OPEN TOP OF SAID FIREBOX TO RETAIN THE RACK THEREON.
References Cited (Backward Citations)
US2009189A
Cited
FR770794A
Cited
FR804933A
Cited
US2334847A
Cited
US2868111A
Cited
US3046969A
Cited
US3146773A
Cited
US3255607A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-06-05 | 1970-12-05 | 1971-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-05 | 1974-12-05 | 1975-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-05 | 1978-12-05 | 1979-06-06 | $7700.00 | Window Closed / Lapsed |