Patent US3931925A successfully refreshed from Google Patents.
US3931925A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paperboard container lid convertible into a spoon
Assignee: Individual
•
Filing: 1974-04-05
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Granted: 1976-01-13
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Expires: 1994-04-05
Abstract
Abstract A flat paper lid for a container. The lid is formed with weakened zones such as crease-score lines which enable the lid, that at the time of purchase closes an open-mouthed container holding a ladleable mass of a comestible product, to be quickly and easily converted by manual manipulation into a spoon-like eating implement.
Inventors
- 👤 Stanley L. Ruff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 09:10
CPC Classifications
A; A47; A47G; A47G21/00; A47G21/04; B; B65; B65D; B65D51/00; B65D51/24; B65D51/246; A47G2021/002
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
226 words
For an open-top food container, a flat lid formed to cooperate with the container as a detachable closure therefor, said lid comprising: a flat panel the periphery of which is shaped to cooperate with the container so as to form a detachable cover therefor, said flat panel having formed therein a plurality of weakened zones so arranged with respect to one another and the panel that the panel is convertible by folding about said zones into a spoon having a handle portion and a bowl portion joined at a throat, the so-formed handle constituting a pleated arrangement extending diametrically of the panel from a perimeter of the panel to the throat of the spoon, and the so-formed bowl constituting a scoop-shaped portion extending from the handle at the throat to the opposite perimeter of the panel, the weakened zones in the handle portion including three zones substantially parallel to one another with the intermediate zone lying substantially on a diameter of the panel, the remaining two zones being outer zones, and the weakened zones of the bowl portion including two outer zones extending away from the inner ends of the outer zones of the handle portion and flaring away from one another, and at least one intermediate zone, the portions of the panel outwardly of the outer zones in the so-formed spoon constituting downwardly extending lips.
Claim 2
Dependent Claim
226 words
For an open-top food container, a flat lid formed to cooperate with the container as a detachable closure therefor, said lid comprising: a flat panel the periphery of which is shaped to cooperate with the container so as to form a detachable cover therefor, said flat panel having formed therein a plurality of weakened zones so arranged with respect to one another and the panel that the panel is convertible by folding about said zones into a spoon having a handle portion and a bowl portion joined at a throat, the so-formed handle constituting a pleated arrangement extending diametrically of the panel from a perimeter of the panel to the throat of the spoon, and the so-formed bowl constituting a scoop-shaped portion extending from the handle at the throat to the opposite perimeter of the panel, the weakened zones in the handle portion including three zones substantially parallel to one another with the intermediate zone lying substantially on a diameter of the panel, the remaining two zones being outer zones, and the weakened zones of the bowl portion including two outer zones extending away from the inner ends of the outer zones of the handle portion and flaring away from one another, and at least one intermediate zone, the portions of the panel outwardly of the outer zones in the so-formed spoon constituting downwardly extending lips.
Claim 3
Dependent Claim
21 words
A lid as set forth in claim 1 wherein the outer zones of the bowl portion are convex toward one another.
Claim 4
Dependent Claim
50 words
A lid as set forth in claim 2 wherein the bowl portion includes two additional weakened zones each starting at the inner end of the intermediate zone of the handle portion and curving outwardly away from one another to define the side edges of the base of the so-formed bowl.
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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) | 1979-01-12 | 1979-07-14 | 1980-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-01-12 | 1983-07-14 | 1984-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-01-12 | 1987-07-14 | 1988-01-13 | $7700.00 | Window Closed / Lapsed |