US3098428A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Masonry barbecue pit
Assignee: Individual
•
Filing: 1961-10-06
•
Granted: 1963-07-23
•
Expires: 1981-10-06
Abstract
No abstract record available.
Inventors
- 👤 Charlie J Maxwell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 00:25
CPC Classifications
F; F24; F24B; F24B1/00; F24B1/20; F24B1/202; A; A47; A47J; A47J37/00; A47J37/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
142 words
A PORTABLE BARBECUE PIT COMPRISING A CONCRETE BASE MEMBER, MASONRY WALLS AFFIXED TO SAID BASE MEMBER ABOUT THE PERIMETER THEREOF TO DEFINE AN INTERCONNECTED FIREBOX AND OPEN-TOP MASONRY SMOKESTACK, A FIRE DOOR IN THE MASONRY WALL AT ONE END OF SAID FIREBOX, A REMOVABLE COVER ATOP SAID MASONRY WALLS OVER THE FIREBOX, A GRILL MOUNTED ON SAID MASONARY WALLS SPACED SAID BASE MEMBER OVER THE FIREBOX, A DRIP TRAY MOUNTED ON SAID MASONRY WALLS BELOW SAID GRILL SPACED APART FROM SAID FIREBOX DOOR END WALL, SAID DRIP TRAY COMPRISING A TOP MEMBER AND A BOTTOM MEMBER JOINED AT THEIR EDGES WITH AN INSULATING AIR SPACE THEREBETWEEN, A BAFFLE WALL BETWEEN THE FIREBOX AND THE SMOKESTACK EXTENDING UPWARDLY TO THE BOTTOM OF SAID DRIP TRAY, AND AN ADJUSTABLE LATERALLYOPENING DAMPER IN ONE SIDE WALL ADJACENT SAID BAFFLE WALL AND OPENING INTO THE FIREBOX.
Claim 2
Dependent Claim
142 words
A PORTABLE BARBECUE PIT COMPRISING A CONCRETE BASE MEMBER, MASONRY WALLS AFFIXED TO SAID BASE MEMBER ABOUT THE PERIMETER THEREOF TO DEFINE AN INTERCONNECTED FIREBOX AND OPEN-TOP MASONRY SMOKESTACK, A FIRE DOOR IN THE MASONRY WALL AT ONE END OF SAID FIREBOX, A REMOVABLE COVER ATOP SAID MASONRY WALLS OVER THE FIREBOX, A GRILL MOUNTED ON SAID MASONARY WALLS SPACED SAID BASE MEMBER OVER THE FIREBOX, A DRIP TRAY MOUNTED ON SAID MASONRY WALLS BELOW SAID GRILL SPACED APART FROM SAID FIREBOX DOOR END WALL, SAID DRIP TRAY COMPRISING A TOP MEMBER AND A BOTTOM MEMBER JOINED AT THEIR EDGES WITH AN INSULATING AIR SPACE THEREBETWEEN, A BAFFLE WALL BETWEEN THE FIREBOX AND THE SMOKESTACK EXTENDING UPWARDLY TO THE BOTTOM OF SAID DRIP TRAY, AND AN ADJUSTABLE LATERALLYOPENING DAMPER IN ONE SIDE WALL ADJACENT SAID BAFFLE WALL AND OPENING INTO THE FIREBOX.
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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) | 1966-07-22 | 1967-01-21 | 1967-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-22 | 1971-01-21 | 1971-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-22 | 1975-01-21 | 1975-07-23 | $7700.00 | Window Closed / Lapsed |