US3145871A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hinged box construction
Assignee: F H BUFFINTON CO Inc
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Filing: 1962-08-21
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Granted: 1964-08-25
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Expires: 1982-08-21
Abstract
No abstract record available.
Inventors
- 👤 Daniel J Cavanagh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:36
CPC Classifications
A; A45; A45C; A45C13/00; A45C13/005
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
158 words
IN A BOX CONSTRUCTION, A TOP SECTION, A BOTTOM SECTION HINGEDLY CONNECTED TO SAID TOP SECTION, SAID TOP AND BOTTOM SECTIONS EACH INCLUDING AN OUTER SHELL DEFINED BY A BOTTOM WALL AND AT LEAST FOUR SIDE WALLS JOINED TO SAID BOTTOM WALL, AN INNER SHELL POSITIONED WITHIN SAID OUTER SHELL AND INCLUDING A BOTTOM WALL AND AT LEAST FOUR SIDE WALLS, THE BOTTOM WALL OF SAID INNER SHELL AND AT LEAST THREE SIDE WALLS THEREOF BEING LOCATED IN FACE-TO-FACE RELATION WITH THE CORRESPONDING BOTTOM AND SIDE WALLS OF SAID OUTER SHELL, THE OTHER SIDE WALL OF SAID INNER SHELL BEING SPACED FROM THE OTHER SIDE WALL OF SAID OUTER SHELL TO FORM AN ELONGATED SLOT, AND AN INSERT LOCATED IN SAID SLOT AND BEING PRECUT TO RECEIVE HINGE MEMBERS IN SPACED RELATION THEREIN, SAID HINGE MEMBERS BEING RECEIVED IN THE INSERTS OF BOTH SAID TOP AND BOTTOM SECTIONS TO INTERCONNECT SAID TOP AND BOTTOM SECTIONS IN HINGED RELATION.
Claim 2
Dependent Claim
158 words
IN A BOX CONSTRUCTION, A TOP SECTION, A BOTTOM SECTION HINGEDLY CONNECTED TO SAID TOP SECTION, SAID TOP AND BOTTOM SECTIONS EACH INCLUDING AN OUTER SHELL DEFINED BY A BOTTOM WALL AND AT LEAST FOUR SIDE WALLS JOINED TO SAID BOTTOM WALL, AN INNER SHELL POSITIONED WITHIN SAID OUTER SHELL AND INCLUDING A BOTTOM WALL AND AT LEAST FOUR SIDE WALLS, THE BOTTOM WALL OF SAID INNER SHELL AND AT LEAST THREE SIDE WALLS THEREOF BEING LOCATED IN FACE-TO-FACE RELATION WITH THE CORRESPONDING BOTTOM AND SIDE WALLS OF SAID OUTER SHELL, THE OTHER SIDE WALL OF SAID INNER SHELL BEING SPACED FROM THE OTHER SIDE WALL OF SAID OUTER SHELL TO FORM AN ELONGATED SLOT, AND AN INSERT LOCATED IN SAID SLOT AND BEING PRECUT TO RECEIVE HINGE MEMBERS IN SPACED RELATION THEREIN, SAID HINGE MEMBERS BEING RECEIVED IN THE INSERTS OF BOTH SAID TOP AND BOTTOM SECTIONS TO INTERCONNECT SAID TOP AND BOTTOM SECTIONS IN HINGED RELATION.
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) | 1967-08-25 | 1968-02-24 | 1968-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-25 | 1972-02-24 | 1972-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-25 | 1976-02-24 | 1976-08-25 | $7700.00 | Window Closed / Lapsed |