← Back to Patent Explorer
US4049187A Expired / Lapsed US ⏱️ 0.0 years remaining

Thermoformed hot drink cup

Assignee: Mobil Oil AS
•
Filing: 1976-02-25
•
Granted: 1977-09-20
•
Expires: 1996-02-25
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract Thermoformed cups, having elements adapted to provide a stable handle, which are nestable in a small space, the handle including a tab extending radially from the brim of the cup and a hinged flange at each side of the tab. To form the handle the flanges are turned down and are retained by shoulders of a recess in the upper surface of the cup. Weight of liquid in the cup causes the flanges to bear against the side of the cup to afford stability in addition to that resulting from retention by said shoulders.

Inventors

  • 👤 John Florian

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 18:13
CPC Classifications
A; A47; A47G; A47G19/00; A47G19/22; A47G19/23; B; B65; B65D; B65D1/00; B65D1/22; B65D1/26; B65D1/265

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 172 words
A nestable thermoformed cup and handle means formed integrally therewith in such fashion as to not interfere with nesting of stacked cups and to form a stable handle upon movement of the handle means to operative position comprising: a. a cup body having an upper brim portion, a bottom of smaller dimension than said brim portion and sides tapering inwardly from said brim portion to said smaller bottom; b. a tab integral with the upper edge of said brim portion extending outwardly therefrom and normal thereto; and c. a flange integrally hinged to each side of said tab and having an inner edge adjacent to and free of the brim portion, said inner edge being immediately adjacent the brim at its point of attachment to the tab and shaped to conform to the inwardly tapering side of cup body so that when the flanges are folded downwardly substantially the entire length of each inner edge will contact the side of the cup body to provide an elongated bearing surface against the body.
Claim 2
Dependent Claim 172 words
A nestable thermoformed cup and handle means formed integrally therewith in such fashion as to not interfere with nesting of stacked cups and to form a stable handle upon movement of the handle means to operative position comprising: a. a cup body having an upper brim portion, a bottom of smaller dimension than said brim portion and sides tapering inwardly from said brim portion to said smaller bottom; b. a tab integral with the upper edge of said brim portion extending outwardly therefrom and normal thereto; and c. a flange integrally hinged to each side of said tab and having an inner edge adjacent to and free of the brim portion, said inner edge being immediately adjacent the brim at its point of attachment to the tab and shaped to conform to the inwardly tapering side of cup body so that when the flanges are folded downwardly substantially the entire length of each inner edge will contact the side of the cup body to provide an elongated bearing surface against the body.
Claim 3
Dependent Claim 41 words
A cup and handle according to claim 1, wherein said brim portion is recessed adjacent said tab to provide shoulders adapted to retain said flanges when the same are rotated downwardly about their hinges to enter the recess adjacent said tab.
Claim 4
Dependent Claim 32 words
The cup of claim 1 including at least one elongated notch in the side of the cup body below the tab to receive the inner edges of the flanges when folded downwardly.
Claim 5
Dependent Claim 17 words
The cup of claim 1 in which said tab is a substantially flat extension of the brim.
Claim 6
Dependent Claim 16 words
The cup of claim 1 in which said tab is a concave extension of the brim.
Claim 7
Dependent Claim 14 words
The cup of claim 1 in which said tab is of concavo-convex cross section.
Claim 8
Dependent Claim 203 words
A nestable thermoformed cup and handle means formed integrally therewith in such fashion as to not interfere with nesting of stacked cups and to form a stable handle upon movement of the handle means to operative position comprising: a. a cup body having an upper brim portion, a bottom of smaller dimension than said brim portion and sides tapering inwardly from said brim portion to said smaller bottom; b. a tab integral with the upper edge of said brim portion extending outwardly therefrom and normal thereto; and c. a flange integrally hinged to each side of said tab and having an inner edge adjacent to and free of the brim portion, said inner edge being immediately adjacent the brim at its point of attachment to the tab and shaped to conform to the inwardly tapering side of cup body so that when the flanges are folded downwardly at least half of the length of each inner edge will contact the side of the cup body to provide an elongated bearing surface against the body, said brim portion having a recess adjacent said tap to provide shoulders which retain and contact said flanges adjacent the brim when they are rotated downwardly about their hinges.
Claim 9
Dependent Claim 203 words
A nestable thermoformed cup and handle means formed integrally therewith in such fashion as to not interfere with nesting of stacked cups and to form a stable handle upon movement of the handle means to operative position comprising: a. a cup body having an upper brim portion, a bottom of smaller dimension than said brim portion and sides tapering inwardly from said brim portion to said smaller bottom; b. a tab integral with the upper edge of said brim portion extending outwardly therefrom and normal thereto; and c. a flange integrally hinged to each side of said tab and having an inner edge adjacent to and free of the brim portion, said inner edge being immediately adjacent the brim at its point of attachment to the tab and shaped to conform to the inwardly tapering side of cup body so that when the flanges are folded downwardly at least half of the length of each inner edge will contact the side of the cup body to provide an elongated bearing surface against the body, said brim portion having a recess adjacent said tap to provide shoulders which retain and contact said flanges adjacent the brim when they are rotated downwardly about their hinges.

References Cited (Backward Citations)

BE676809A Cited
US1121259A Cited
US2051940A Cited
US2283019A Cited
US2932437A Cited
US2937783A Cited
US3381849A Cited
SE308781B Cited
DE1941526A1 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-09-19 1981-03-21 1981-09-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-09-19 1985-03-21 1985-09-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-09-19 1989-03-21 1989-09-20 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag