US3342346A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stacking and nesting tray
Assignee: Buckhorn Material Handling Group Inc
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Filing: 1965-09-08
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Granted: 1967-09-19
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Expires: 1985-09-08
Abstract
No abstract record available.
Inventors
- 👤 Council A Tucker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:16
CPC Classifications
B; B65; B65D; B65D21/00; B65D21/02; B65D21/04; B65D21/048
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
239 words
AN OPEN-TOP PLASTIC, RECTANGULAR NESTABLE AND STACKABLE CONTAINER COMPRISING: A BOTTOM WALL; UPWARDLY AND OUTWARDLY DIVERGING SIDE AND END WALLS, ONE END WALL BEING SUBSTANTIALLY SHORTER THAN THE OTHER WALLS, SAID SIDE AND END WALLS TERMINATING AT THEIR UPPER EXTREMITY IN A CONTINUOUS CIRCUMFERENTIAL BEAD, SAID SIDE WALLS ADJACENT THE END WALLS HAVING PORTS ADAPTED TO ENGAGE FLANGES OF A METAL BRACKET; FOUR METAL BRACKETS EACH ENGAGING ONE OF SAID SIDE WALL PORTS AND BEING AFFIXED TO THE SIDE AND BOTTOM WALLS OF THE CONTAINER, SAID METAL BRACKETS BEING OF A GENERALLY C-SHAPE AND COMPRISING; A PLANAR VERTICAL BODY PORTION, THE OUTER PLANAR SURFACE OF WHICH IS CONTIGUOUS AT ALL POINTS WITH THE INNER SURFACE OF THE SIDE WALL WHEN AFFIXED THERETO, SAID BODY PORTION HAVING A PORT OF SUBSTANTIALLY THE SAME CONFIGURATION AS THE SIDE WALL PORTS, SAID BRACKET PORTS AT THEIR EDGES HAVING OUTWARDLY DIRECTING FLANGES ADAPTED TO FITTINGLY ENGAGE THE EDGES OF SAID SIDE WALL PORTS; AN INWARDLY DIRECTING TOP TAB APPROXIMATELY PARALLEL TO THE BOTTOM WALL OF THE CONTAINER WHEN SAID BRACKET IS ATTACHED THERETO AND CONTAINING A SLOT ADAPTED TO ENGAGE A HOOK; AND AN INWARDLY DIRECTING PLANAR BASE MEMBER, SAID BASE MEMBER AT ITS MIDPOINT AND VERTICALLY BELOW THE TAB SLOT BEING OUTWARDLY AND DOWNWARDLY DEFORMED TO FORM A HOOK ADAPTED TO ENGAGE THE TAB SLOT OF AN IDENTICAL BRACKET FIXED TO ANOTHER IDENTICAL CONTAINER WHEN THE TWO CONTAINERS ARE IN STACKED POSITION.
Claim 2
Dependent Claim
239 words
AN OPEN-TOP PLASTIC, RECTANGULAR NESTABLE AND STACKABLE CONTAINER COMPRISING: A BOTTOM WALL; UPWARDLY AND OUTWARDLY DIVERGING SIDE AND END WALLS, ONE END WALL BEING SUBSTANTIALLY SHORTER THAN THE OTHER WALLS, SAID SIDE AND END WALLS TERMINATING AT THEIR UPPER EXTREMITY IN A CONTINUOUS CIRCUMFERENTIAL BEAD, SAID SIDE WALLS ADJACENT THE END WALLS HAVING PORTS ADAPTED TO ENGAGE FLANGES OF A METAL BRACKET; FOUR METAL BRACKETS EACH ENGAGING ONE OF SAID SIDE WALL PORTS AND BEING AFFIXED TO THE SIDE AND BOTTOM WALLS OF THE CONTAINER, SAID METAL BRACKETS BEING OF A GENERALLY C-SHAPE AND COMPRISING; A PLANAR VERTICAL BODY PORTION, THE OUTER PLANAR SURFACE OF WHICH IS CONTIGUOUS AT ALL POINTS WITH THE INNER SURFACE OF THE SIDE WALL WHEN AFFIXED THERETO, SAID BODY PORTION HAVING A PORT OF SUBSTANTIALLY THE SAME CONFIGURATION AS THE SIDE WALL PORTS, SAID BRACKET PORTS AT THEIR EDGES HAVING OUTWARDLY DIRECTING FLANGES ADAPTED TO FITTINGLY ENGAGE THE EDGES OF SAID SIDE WALL PORTS; AN INWARDLY DIRECTING TOP TAB APPROXIMATELY PARALLEL TO THE BOTTOM WALL OF THE CONTAINER WHEN SAID BRACKET IS ATTACHED THERETO AND CONTAINING A SLOT ADAPTED TO ENGAGE A HOOK; AND AN INWARDLY DIRECTING PLANAR BASE MEMBER, SAID BASE MEMBER AT ITS MIDPOINT AND VERTICALLY BELOW THE TAB SLOT BEING OUTWARDLY AND DOWNWARDLY DEFORMED TO FORM A HOOK ADAPTED TO ENGAGE THE TAB SLOT OF AN IDENTICAL BRACKET FIXED TO ANOTHER IDENTICAL CONTAINER WHEN THE TWO CONTAINERS ARE IN STACKED POSITION.
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) | 1970-09-18 | 1971-03-20 | 1971-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-18 | 1975-03-20 | 1975-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-18 | 1979-03-20 | 1979-09-19 | $7700.00 | Window Closed / Lapsed |