Patent US3233813A successfully refreshed from Google Patents.
US3233813A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pie plate receptacle with stepped flange
Assignee: Reynolds Metals Co
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Filing: 1963-07-31
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Granted: 1966-02-08
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Expires: 1983-07-31
Abstract
No abstract record available.
Inventors
- 👤 Byron G Wolford
- 👤 Yoss James Bernard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:05
CPC Classifications
B; B21; B21D; B21D19/00; B21D19/12; A; A21; A21B; A21B3/00; A21B3/13; B21D22/00; B21D22/20; B21D22/26; B21D51/00; B21D51/02; B21D51/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
123 words
A RECEPTACLE HAVING A BOTTOM WALL MEANS AND HAVING A SIDE WALL MEANS INTERCONNECTED TO SAID BOTTOM WALL MEANS AND EXTENDING UPWARDLY THEREFGROM TO DEFINE ON OPEN END OF SAID RECEPTACLE AT UPPER EDGE MEANS OF SAID SIDE WALL MEANS, SAID SIDE WALL MEANS HAVING A PERIPHERAL FLANGE EXTENDING OUTWARDLY ADJACENT SAID TOP EDGE MEANS THEREOF, SAID PERIPHERAL FLANGE HAVING A GROOVE FORMED THEREIN TO INCREASE THE STRENGTH OF SAID PERIPHERAL FLANGE, SAID GROOVE DEFINING A WIDE FLAT BOTTOM WALL THAT IS DISPOSED SPACED FROM FROM AND PARALLEL TO THE REMAINDER OF SAID FLANGE, SAID PERIPHERAL FLANGE HAVING A CURLED BEAD AT THE OUTER END THEREOF, SAID BEAD BEING INTEGRALLY INTERCONNECTED AND CURLED IMMEDIATELY AT THE OUTER END OF SAID FLAT BOTTOM WALL.
Claim 2
Dependent Claim
123 words
A RECEPTACLE HAVING A BOTTOM WALL MEANS AND HAVING A SIDE WALL MEANS INTERCONNECTED TO SAID BOTTOM WALL MEANS AND EXTENDING UPWARDLY THEREFGROM TO DEFINE ON OPEN END OF SAID RECEPTACLE AT UPPER EDGE MEANS OF SAID SIDE WALL MEANS, SAID SIDE WALL MEANS HAVING A PERIPHERAL FLANGE EXTENDING OUTWARDLY ADJACENT SAID TOP EDGE MEANS THEREOF, SAID PERIPHERAL FLANGE HAVING A GROOVE FORMED THEREIN TO INCREASE THE STRENGTH OF SAID PERIPHERAL FLANGE, SAID GROOVE DEFINING A WIDE FLAT BOTTOM WALL THAT IS DISPOSED SPACED FROM FROM AND PARALLEL TO THE REMAINDER OF SAID FLANGE, SAID PERIPHERAL FLANGE HAVING A CURLED BEAD AT THE OUTER END THEREOF, SAID BEAD BEING INTEGRALLY INTERCONNECTED AND CURLED IMMEDIATELY AT THE OUTER END OF SAID FLAT BOTTOM WALL.
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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) | 1969-02-07 | 1969-08-09 | 1970-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-07 | 1973-08-09 | 1974-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-07 | 1977-08-09 | 1978-02-08 | $7700.00 | Window Closed / Lapsed |