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US3306520A Expired / Lapsed US ⏱️ 0.0 years remaining

Assembly of elements of a packing-box of corrugated cardboard or similar deformable material

Assignee: Allard et Fils SARL
•
Filing: 1965-02-09
•
Granted: 1967-02-28
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Expires: 1985-02-09
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Abstract

No abstract record available.

Inventors

  • 👤 Allard Adrien

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 16:43
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/64; B65D5/66; B65D5/6626; B65D5/665; B65D5/6652

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 165 words
A SYSTEM OF ASSEMBLY OF TWO ELEMENTS OF A PACKINGBOX OF SEMI-RIGID MATERIAL CAPABLE OF DEFORMATION, WHEREIN ONE OF THE ELEMENTS COMPRISES AT LEAST ONE SHOULDER PROVIDED WITH AT LEAST ONE LUG, THE SAID SHOULDER BEING ADAPTED TO ACT AS A LATCH AND BEING INTRODUCED INTO A HOUSING FORMED BETWEEN TWO SUPERIMPOSED THICKNESSES OF THE OTHER ELEMENT, THE SAID HOUSING COMPRISING, BETWEEN THE SAID TWO THICKNESSES, AN ABUTMENT FOR EACH LUG OF THE LATCH SO AS TO SERVE AS A STAPLE, AND BEING PROVIDED WITH AN OPENING, THE DIMENSIONS OF WHICH ARE SUCH THAT THE INTRODUCTION OF THE LATCH INTO THE HOUSING THROUGH THE SAID OPENING CAN ONLY BE EFFECTED AFTER HAVING DEFORMED THE LATCH SO AS TO BEND IT, THE LATCH THEN RESUMING ITS INITIAL SHAPE BY ELASTICITY BETWEEN THE TWO THICKNESSES DELIMITING THE STAPLE IN WHICH IT IS THUS LOCKED, SAID WINDOW THROUGH WHICH THE LATCH IS INTRODUCED BEING FORMED IN ONE OF THE TWO THICKNESSES OF THE ELEMENT WHICH CARRIES THE STAPLE.
Claim 2
Independent Claim 165 words
A SYSTEM OF ASSEMBLY OF TWO ELEMENTS OF A PACKINGBOX OF SEMI-RIGID MATERIAL CAPABLE OF DEFORMATION, WHEREIN ONE OF THE ELEMENTS COMPRISES AT LEAST ONE SHOULDER PROVIDED WITH AT LEAST ONE LUG, THE SAID SHOULDER BEING ADAPTED TO ACT AS A LATCH AND BEING INTRODUCED INTO A HOUSING FORMED BETWEEN TWO SUPERIMPOSED THICKNESSES OF THE OTHER ELEMENT, THE SAID HOUSING COMPRISING, BETWEEN THE SAID TWO THICKNESSES, AN ABUTMENT FOR EACH LUG OF THE LATCH SO AS TO SERVE AS A STAPLE, AND BEING PROVIDED WITH AN OPENING, THE DIMENSIONS OF WHICH ARE SUCH THAT THE INTRODUCTION OF THE LATCH INTO THE HOUSING THROUGH THE SAID OPENING CAN ONLY BE EFFECTED AFTER HAVING DEFORMED THE LATCH SO AS TO BEND IT, THE LATCH THEN RESUMING ITS INITIAL SHAPE BY ELASTICITY BETWEEN THE TWO THICKNESSES DELIMITING THE STAPLE IN WHICH IT IS THUS LOCKED, SAID WINDOW THROUGH WHICH THE LATCH IS INTRODUCED BEING FORMED IN ONE OF THE TWO THICKNESSES OF THE ELEMENT WHICH CARRIES THE STAPLE.

References Cited (Backward Citations)

US1156444A Cited
US2190433A Cited
US2614746A Cited
US2678153A Cited
US2619276A Cited
US3029996A Cited
US3019958A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-02-27 1970-08-29 1971-02-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-02-27 1974-08-29 1975-02-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-02-27 1978-08-29 1979-02-28 $7700.00 Window Closed / Lapsed

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