Patent US3219256A successfully refreshed from Google Patents.
US3219256A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shipping folder for books, binders, and the like
Assignee: Waldorf Paper Products Co
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Filing: 1964-07-15
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Granted: 1965-11-23
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Expires: 1984-07-15
Abstract
No abstract record available.
Inventors
- 👤 Harold G Zastrow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:19
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/02; B65D5/0245
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
A SHIPPING CONTAINER FOR BOOKS, BINDERS AND THE LIKE INCLUDING: (A) FOUR WALL PANELS CONNECTED IN TUBULAR RELATION INCLUDING: (1) A BOTTOM WALL PANEL, (2) TWO SIDE WALL PANELS HINGEDLY ATTACHED TO SAID BOTTOM WALL PANEL, AND (3) A TOP WALL PANEL INCLUDING TWO WALL HALFPANELS EACH OF WHICH IS HINGEDLY CONNECTED TO SAID SIDE WALL PANEL AND EACH INCLUDING A SLOT ADAPTED TO RECEIVE A LOCKING TONGUE, (B) AN END CLOSURE ASSEMBLY AT EACH END OF SAID FOUR WALL PANELS INCLUDING: (1) A CLOSURE PANEL HINGEDLY CONNECTED SO SAID BOTTOM WALL PANEL, (2) AN END FLAP HINGEDLY CONNECTED TO SAID CLOSURE PANEL, AND
Claim 2
Dependent Claim
104 words
A SHIPPING CONTAINER FOR BOOKS, BINDERS AND THE LIKE INCLUDING: (A) FOUR WALL PANELS CONNECTED IN TUBULAR RELATION INCLUDING: (1) A BOTTOM WALL PANEL, (2) TWO SIDE WALL PANELS HINGEDLY ATTACHED TO SAID BOTTOM WALL PANEL, AND (3) A TOP WALL PANEL INCLUDING TWO WALL HALFPANELS EACH OF WHICH IS HINGEDLY CONNECTED TO SAID SIDE WALL PANEL AND EACH INCLUDING A SLOT ADAPTED TO RECEIVE A LOCKING TONGUE, (B) AN END CLOSURE ASSEMBLY AT EACH END OF SAID FOUR WALL PANELS INCLUDING: (1) A CLOSURE PANEL HINGEDLY CONNECTED SO SAID BOTTOM WALL PANEL, (2) AN END FLAP HINGEDLY CONNECTED TO SAID CLOSURE PANEL, AND
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) | 1968-11-22 | 1969-05-24 | 1969-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-22 | 1973-05-24 | 1973-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-22 | 1977-05-24 | 1977-11-23 | $7700.00 | Window Closed / Lapsed |