Patent US3248039A successfully refreshed from Google Patents.
US3248039A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container
Assignee: Waldorf Paper Products Co
•
Filing: 1964-07-21
•
Granted: 1966-04-26
•
Expires: 1984-07-21
Abstract
No abstract record available.
Inventors
- 👤 Frank W Locke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 13:28
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/02; B65D5/06; B65D5/061; Y; Y10; Y10S; Y10S229/00; Y10S229/915; Y10S229/917
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
214 words
A COLLAPSIBLE, STACKABLE CONTAINER INCLUDING: (A) FOUR WALL PANELS HINGEDLY CONNECTED IN TUBULAR RELATION INCLUDING: (1) TWO OPPOSED SIDE WALL PANELS, AND (2) TWO OPPOSED END WALL PANELS, AND (B) AN END CLOSURE ASSEMBLY AT EACH END OF SAID FOUR WALL PANELS INCLUDING: (1) TWO OPPOSED SIDE CLOSURE FLAPS HINGEDLY CONNECTED TO THE END EDGES OF SAID OPPOSED SIDE WALL PANELS, (2) TWO OPPOSED END CLOSURE FLAPS HINGEDLY CONNECTED TO THE END EDGES OF SAID END WALL PANELS, AND HINGEDLY CONNECTED TO THE SIDE EDGES OF EACH OF SAID OPPOSED SIDE CLOSURE FLAPS, EACH END CLOSURE FLAP HAVING FOLD LINES EXTENDING AT ANGLES OF SUBSTANTIALLY 45* FROM THE FOLD LINE HINGEDLY CONNECTING SAID END CLOSURE PANEL TO SAID END WALL PANEL, THE FOLD LINES EXTENDING FROM THE INTERSECTION OF THE FOLD LINE HINGEDLY CONNECTING SAID END CLOSURE FLAP TO SAID END WALL PANEL AND FOLD LINES HINGEDLY CONNECTING SAID END CLOSURE FLAPS TO SAID SIDE CLOSURE FLAPS, THE FOLD LINES EXTENDING TO THE END EDGE OF SAID END CLOSURE FLAP, AND (3) PRESSURE-SENSITIVE ADHESIVE OF A TYPE CAPABLE OF ADHERING ONLY TO A SIMILARLY COATED SURFACE PREAPPLIED ON THE OUTSIDE SURFACE OF EACH OF SAID END CLOSURE FLAPS, THE INSIDE SURFACES OF SAID SIDE AND END CLOSURE FLAPS BEING FREE OF PRESSURE SENSITIVE ADHESIVE.
Claim 2
Dependent Claim
214 words
A COLLAPSIBLE, STACKABLE CONTAINER INCLUDING: (A) FOUR WALL PANELS HINGEDLY CONNECTED IN TUBULAR RELATION INCLUDING: (1) TWO OPPOSED SIDE WALL PANELS, AND (2) TWO OPPOSED END WALL PANELS, AND (B) AN END CLOSURE ASSEMBLY AT EACH END OF SAID FOUR WALL PANELS INCLUDING: (1) TWO OPPOSED SIDE CLOSURE FLAPS HINGEDLY CONNECTED TO THE END EDGES OF SAID OPPOSED SIDE WALL PANELS, (2) TWO OPPOSED END CLOSURE FLAPS HINGEDLY CONNECTED TO THE END EDGES OF SAID END WALL PANELS, AND HINGEDLY CONNECTED TO THE SIDE EDGES OF EACH OF SAID OPPOSED SIDE CLOSURE FLAPS, EACH END CLOSURE FLAP HAVING FOLD LINES EXTENDING AT ANGLES OF SUBSTANTIALLY 45* FROM THE FOLD LINE HINGEDLY CONNECTING SAID END CLOSURE PANEL TO SAID END WALL PANEL, THE FOLD LINES EXTENDING FROM THE INTERSECTION OF THE FOLD LINE HINGEDLY CONNECTING SAID END CLOSURE FLAP TO SAID END WALL PANEL AND FOLD LINES HINGEDLY CONNECTING SAID END CLOSURE FLAPS TO SAID SIDE CLOSURE FLAPS, THE FOLD LINES EXTENDING TO THE END EDGE OF SAID END CLOSURE FLAP, AND (3) PRESSURE-SENSITIVE ADHESIVE OF A TYPE CAPABLE OF ADHERING ONLY TO A SIMILARLY COATED SURFACE PREAPPLIED ON THE OUTSIDE SURFACE OF EACH OF SAID END CLOSURE FLAPS, THE INSIDE SURFACES OF SAID SIDE AND END CLOSURE FLAPS BEING FREE OF PRESSURE SENSITIVE ADHESIVE.
References Cited (Backward Citations)
US681322A
Cited
US915579A
Cited
US916544A
Cited
US2336763A
Cited
US2439435A
Cited
GB621597A
Cited
US2521989A
Cited
US2874891A
Cited
US2926777A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-25 | 1969-10-25 | 1970-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-25 | 1973-10-25 | 1974-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-25 | 1977-10-25 | 1978-04-26 | $7700.00 | Window Closed / Lapsed |