← Back to Patent Explorer
US3601280A Expired / Lapsed US ⏱️ 0.0 years remaining

Disposable aluminum liner for barbecue

Assignee: Individual
•
Filing: 1969-02-27
•
Granted: 1971-08-24
•
Expires: 1989-02-27
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A flexible fire-resistant disposable liner for a portable barbecue, the liner being made of aluminum foil which is ribbed and shaped to fit snugly into the barbecue, the spaces between the ribs form passages below the fuel.

Inventors

  • 👤 James R Mills

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 21:44
CPC Classifications
A; A47; A47J; A47J37/00; A47J37/06; A47J37/07; A47J37/0786

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 94 words
A flexible fire resistant disposable liner for use in a portable barbecue having a fuel burning compartment, said liner comprising a sheet of aluminum foil having substantially parallel and circular ribs formed into a dish-shaped body to fit inside and substantially cover the interior of the fuel burning compartment, the said ribs being concentric with the geometric center of the dish-shaped body, and the ribs are uniformly spaced a distance less than the initial size of the fuel to thereby provide substantially unobstructed passages for the introduction of air to the fuel from below.
Claim 2
Dependent Claim 94 words
A flexible fire resistant disposable liner for use in a portable barbecue having a fuel burning compartment, said liner comprising a sheet of aluminum foil having substantially parallel and circular ribs formed into a dish-shaped body to fit inside and substantially cover the interior of the fuel burning compartment, the said ribs being concentric with the geometric center of the dish-shaped body, and the ribs are uniformly spaced a distance less than the initial size of the fuel to thereby provide substantially unobstructed passages for the introduction of air to the fuel from below.

References Cited (Backward Citations)

US2100192A Cited
US2673003A Cited
US2918051A Cited
US2880860A Cited
US3004685A Cited
US3113505A Cited
US3236403A Cited
US3424145A Cited
US3448735A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-08-23 1975-02-22 1975-08-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-08-23 1979-02-22 1979-08-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-08-23 1983-02-22 1983-08-24 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag