US4648511A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container for holding flatware and dinnerware for serving food
Assignee: De Ster Holding BV
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Filing: 1985-05-16
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Granted: 1987-03-10
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Expires: 2005-05-16
Abstract
Abstract The invention relates to a container for holding flatware and dishes for use in serving meals on board an aircraft, for example, comprising a rectangular tray-shaped sectioned bottom member hinged to a cover member to form an integral case. To permit dishes holding food, particularly hot meals, to be removed from the closed container and reinserted into it, the container is provided with an opening in a side wall.
Inventors
- 👤 Joost R. Ritman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:23
CPC Classifications
B; B65; B65D; B65D43/00; B65D43/14; B65D43/16; B65D43/162; B64; B64D; B64D11/00; B64D11/0007; B65D1/00; B65D1/34; B65D1/36
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
201 words
A container for holding flatware and dinnerware comprising: a rectangular tray-shaped sectioned bottom hinged to a cover member to form an integral case, said container having front, rear and side walls an opening in said front wall to permit inserting and removing a meal dish without removing the cover and for storing said dish completely inside said container said opening being formed by a recess in the front wall of the bottom member and an opposed recess in the front wall of said container member, a horizontally-extending peripheral flange on the outside of said side walls, a downwardly-extending side wall on said cover member which is stepped twice to form flanged sections one of which rests on the top edge of said container side wall and one of which rests on said peripheral flange when said cover is closed on the container, a curved locking element formed in said peripheral flange in the area of the corners where said side and front walls meet, opposed complementary curved locking elements formed in said downwardly-extending side wall on said cover member, and a stacking edge peripherally extending above the top surface of said cover member to facilitate stacking one closed container on another.
Claim 2
Dependent Claim
201 words
A container for holding flatware and dinnerware comprising: a rectangular tray-shaped sectioned bottom hinged to a cover member to form an integral case, said container having front, rear and side walls an opening in said front wall to permit inserting and removing a meal dish without removing the cover and for storing said dish completely inside said container said opening being formed by a recess in the front wall of the bottom member and an opposed recess in the front wall of said container member, a horizontally-extending peripheral flange on the outside of said side walls, a downwardly-extending side wall on said cover member which is stepped twice to form flanged sections one of which rests on the top edge of said container side wall and one of which rests on said peripheral flange when said cover is closed on the container, a curved locking element formed in said peripheral flange in the area of the corners where said side and front walls meet, opposed complementary curved locking elements formed in said downwardly-extending side wall on said cover member, and a stacking edge peripherally extending above the top surface of said cover member to facilitate stacking one closed container on another.
References Cited (Backward Citations)
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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) | 1990-03-09 | 1990-09-08 | 1991-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1994-03-09 | 1994-09-08 | 1995-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1998-03-09 | 1998-09-08 | 1999-03-10 | $7700.00 | Window Closed / Lapsed |