Patent US4453530A successfully refreshed from Google Patents.
US4453530A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Outdoor cooking device
Assignee: Weber Stephen Products LLC
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Filing: 1982-12-06
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Granted: 1984-06-12
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Expires: 2002-12-06
Abstract
Abstract A cooking grill consisting of a bowl and a cover includes a support mechanism for supporting the cover on the bowl. The support mechanism includes diametrically-opposed T-shaped brackets that support the cover generally perpendicular to the rim in an open position and provide a partial shield for the cooking surface.
Inventors
- 👤 Erich J. Schlosser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 02:45
CPC Classifications
A; A47; A47J; A47J37/00; A47J37/06; A47J37/07; A47J37/0786
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
83 words
A cooking vessel comprising a base portion having an open top defined by an upper edge of said base portion and a cover for said base portion, said cover having opposed generally T-shaped, support brackets, said brackets being positioned such that sliding and tilting movement of said cover with respect to said open top will cause edges of said brackets to engage said upper edge and an inner surface of said base portion to suspend said cover generally perpendicular to said upper edge.
Claim 2
Dependent Claim
83 words
A cooking vessel comprising a base portion having an open top defined by an upper edge of said base portion and a cover for said base portion, said cover having opposed generally T-shaped, support brackets, said brackets being positioned such that sliding and tilting movement of said cover with respect to said open top will cause edges of said brackets to engage said upper edge and an inner surface of said base portion to suspend said cover generally perpendicular to said upper edge.
Claim 3
Dependent Claim
44 words
A cooking vessel as defined in claim 1, in which said cover has an elongated gripping handle having a predetermined angular orientation with respect to said support brackets so that the position of said brackets inside said cover can be determined from said handle.
Claim 4
Dependent Claim
68 words
A cooking vessel comprising a cooking bowl having a generally circular open top and a cover for enclosing said circular open top, said cover having a circular opening adjacent a bottom edge corresponding to said generally circular opening and diametrically opposed T-shaped hooks secured to an inner surface of said cover adjacent the circular opening for supporting said cover in a position generally perpendicualr to said open top.
Claim 5
Dependent Claim
68 words
A cooking vessel comprising a cooking bowl having a generally circular open top and a cover for enclosing said circular open top, said cover having a circular opening adjacent a bottom edge corresponding to said generally circular opening and diametrically opposed T-shaped hooks secured to an inner surface of said cover adjacent the circular opening for supporting said cover in a position generally perpendicualr to said open top.
Claim 6
Dependent Claim
101 words
A cooking grill comprising a generally hemispherical bowl having supporting legs and a generally circular open top, a generally hemispherical cover for closing said open top and support means for supporting said cover in an open position on said bowl, said support means including diametrically opposed T-shaped support elements extending inwardly from an inner surface of said cover and adapted to be supported on a edge defining said open top, said support elements cooperating to suspend said cover in a generally vertical orientation with respect to said bowl and act as a partial shield for a cooking surface in said bowl.
Claim 7
Dependent Claim
101 words
A cooking grill comprising a generally hemispherical bowl having supporting legs and a generally circular open top, a generally hemispherical cover for closing said open top and support means for supporting said cover in an open position on said bowl, said support means including diametrically opposed T-shaped support elements extending inwardly from an inner surface of said cover and adapted to be supported on a edge defining said open top, said support elements cooperating to suspend said cover in a generally vertical orientation with respect to said bowl and act as a partial shield for a cooking surface in said bowl.
Claim 8
Dependent Claim
29 words
A cooking grill as defined in claim 4, in which opposite ends of said T-shaped brackets are accurate and are adapted to engage an inner surface of said bowl.
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) | 1987-06-12 | 1987-12-12 | 1988-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-06-12 | 1991-12-12 | 1992-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-06-12 | 1995-12-12 | 1996-06-12 | $7700.00 | Window Closed / Lapsed |