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US3323708A Expired / Lapsed US ⏱️ 0.0 years remaining

Compartmented envelope

Assignee: Hammermill Paper Co
•
Filing: 1965-10-28
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Granted: 1967-06-06
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Expires: 1985-10-28
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Abstract

No abstract record available.

Inventors

  • 👤 Nesbit Ralph

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 11:23
CPC Classifications
B; B65; B65D; B65D27/00; B65D27/08

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 202 words
A COMPARTMENTED ENVELOPE COMPRISING: FIRST AND SECOND EXTERIOR PANELS INTEGRAL ALONG A FIRST FOLD LINE AND DISPOSED IN OVERLYING RELATIONSHIP, THE EDGE OF SAID FIRST PANEL REMOTE FROM SAID FOLD LINE EXTENDING BEYOND SAID SECOND EXTERIOR PANEL AND DEFINING A CLOSURE FLAP; A FIRST COMPARTMENT FORMED BETWEEN SAID SECOND EXTERIOR PANEL AND AN INTERIOR PANEL WHICH IS INTEGRAL WITH SAID SECOND EXTERIOR PANEL ALONG A SECOND FOLD LINE WHICH IS PARALLEL TO SAID FIRST FOLD LINE; SAID INTERIOR PANEL HAVING BEEN FOLDED ALONG SAID SECOND FOLD LINE INTO ENGAGEMENT WITH SAID SECOND EXTERIOR PANEL SO AS TO LIE BETWEEN SAID EXTERIOR PANELS, SAID FIRST COMPARTMENT HAVING AN ACCESS SLOT EXTENDING ALONG A PORTION OF SAID SECOND FOLD LINE BETWEEN SAID INTERIOR PANEL AND SAID SECOND EXTERIOR PANEL AND DEFINED BY AN EDGE PORTION OF THOSE TWO PANELS, SAID INTERIOR PANEL BEING SECURED NEAR ITS OTHER EDGES TO SAID SECOND EXTERIOR PANEL; A SECOND COMPARTMENT FORMED BETWEEN SAID FIRST EXTERIOR PANEL AND THE COMBINATION OF SAID INTERIOR PANEL WITH SAID SECOND EXTERIOR PANEL, SAID SECOND COMPARTMENT HAVING AN ACCESS SLOT CLOSE TO AND GENERALLY PARALLEL TO SAID ACCESS SLOT FOR SAID FIRST COMPARTMENT WHEREBY FOLDING OF SAID CLOSURE FLAP CLOSES BOTH ACCESS SLOTS.

References Cited (Backward Citations)

US1945927A Cited
US3140817A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-06-05 1970-12-05 1971-06-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-06-05 1974-12-05 1975-06-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-06-05 1978-12-05 1979-06-06 $7700.00 Window Closed / Lapsed

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