US3220631A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Display tray
Assignee: Diamond International Corp
•
Filing: 1964-04-23
•
Granted: 1965-11-30
•
Expires: 1984-04-23
Abstract
No abstract record available.
Inventors
- 👤 Richard F Reifers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:43
CPC Classifications
A; A47; A47G; A47G23/00; A47G23/06; B; B65; B65D; B65D1/00; B65D1/34; B65D85/00; B65D85/30; B65D85/34
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
109 words
A RECTANGULAR, MOLDED DISPLAY TRAY COMPRISING: A PLANAR BOTTOM WALL INTEGRAL WIT H UPWARDLY AND OUTWARDLY EXTENDING SIDE AND END WALLS CONNECTED BY ARCUATE CORNERS, SAID SIDE AND END WALLS INCLUDING A PERIPHERAL MARGINAL FLANGE INCLUDING AN UPPER EDGE PORTION DISPOSED IN COPLANAR RELATION IN A COMMON UPPER PLANE, THE IMPROVEMENT COMPRISING, AT LEAST, FOUR VERTICALLY THICKENED, INTEGRAL DENSETING ABUTMENTS ON SAID MARGINAL FLANGE SPACED AT REGULAR INTERVALS ABOUT SAID FLANGE RELATIVE TO SAID CORNERS AND INCLUDING AN UPPER EDGE PORTION DISPOSED A SUBSTANTIAL DISTANCE ABOVE SAID COMMON PLANE FOR FORMING FOUR RELATIVELY RIGID COLUMNS IN A VERTICAL STACK OF NESTED DISPLAY TRAYS AND ELIMINATING RESISTANCE BETWEEN ADJACENT POR-
Claim 2
Dependent Claim
109 words
A RECTANGULAR, MOLDED DISPLAY TRAY COMPRISING: A PLANAR BOTTOM WALL INTEGRAL WIT H UPWARDLY AND OUTWARDLY EXTENDING SIDE AND END WALLS CONNECTED BY ARCUATE CORNERS, SAID SIDE AND END WALLS INCLUDING A PERIPHERAL MARGINAL FLANGE INCLUDING AN UPPER EDGE PORTION DISPOSED IN COPLANAR RELATION IN A COMMON UPPER PLANE, THE IMPROVEMENT COMPRISING, AT LEAST, FOUR VERTICALLY THICKENED, INTEGRAL DENSETING ABUTMENTS ON SAID MARGINAL FLANGE SPACED AT REGULAR INTERVALS ABOUT SAID FLANGE RELATIVE TO SAID CORNERS AND INCLUDING AN UPPER EDGE PORTION DISPOSED A SUBSTANTIAL DISTANCE ABOVE SAID COMMON PLANE FOR FORMING FOUR RELATIVELY RIGID COLUMNS IN A VERTICAL STACK OF NESTED DISPLAY TRAYS AND ELIMINATING RESISTANCE BETWEEN ADJACENT POR-
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-29 | 1969-05-31 | 1969-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-29 | 1973-05-31 | 1973-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-29 | 1977-05-31 | 1977-11-30 | $7700.00 | Window Closed / Lapsed |