US3355089A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Box construction
Assignee: Packaging Corp of America
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Filing: 1966-05-05
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Granted: 1967-11-28
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Expires: 1986-05-05
Abstract
No abstract record available.
Inventors
- 👤 Charles L Champlin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:44
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/54; B65D5/5405; B65D5/542; Y; Y10; Y10S; Y10S229/00; Y10S229/924; Y10S229/925
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
101 words
A BOX FORMED FROM AN INTEGRAL BLANK OF FIBROUS SHEET MATERIAL COMPRISING A BOTTOM PANEL, UPRIGHT SIDE WALLS DELIMITILNG SAID BOTTOM PANEL, AND A TOP PANEL DISPOSED IN SPACED REGISTERED RELATION WITH RESPECT TO SAID BOTTOM PANEL AND HAVING THE PERIPHERY THEREOF HINGEDLY CONNECETED TO SAID SIDE WALLS BY FOLDLINES; SAID TOP PANEL INCLUDES A PLURALITY OF SECTION SEPARATED FROM ONE ANOTHER BY A PLURALITY OF ANGULARLY DISPOSED TEAR SCORES, A PORTION OF EACH SECTION TERMINATES AT A FOLDLINE CONNECTION WITH A SIDE WALL AND A SECOND PORTION OF EACH SECTION TERMINATES AT A COMMON LOCATION DISPOSED WITHIN SAID TOP PANEL.
Claim 2
Dependent Claim
101 words
A BOX FORMED FROM AN INTEGRAL BLANK OF FIBROUS SHEET MATERIAL COMPRISING A BOTTOM PANEL, UPRIGHT SIDE WALLS DELIMITILNG SAID BOTTOM PANEL, AND A TOP PANEL DISPOSED IN SPACED REGISTERED RELATION WITH RESPECT TO SAID BOTTOM PANEL AND HAVING THE PERIPHERY THEREOF HINGEDLY CONNECETED TO SAID SIDE WALLS BY FOLDLINES; SAID TOP PANEL INCLUDES A PLURALITY OF SECTION SEPARATED FROM ONE ANOTHER BY A PLURALITY OF ANGULARLY DISPOSED TEAR SCORES, A PORTION OF EACH SECTION TERMINATES AT A FOLDLINE CONNECTION WITH A SIDE WALL AND A SECOND PORTION OF EACH SECTION TERMINATES AT A COMMON LOCATION DISPOSED WITHIN SAID TOP PANEL.
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) | 1970-11-27 | 1971-05-29 | 1971-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-27 | 1975-05-29 | 1975-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-27 | 1979-05-29 | 1979-11-28 | $7700.00 | Window Closed / Lapsed |