Patent US4511037A successfully refreshed from Google Patents.
US4511037A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Box for wrapping and transporting flexible cordlike structure
Assignee: Individual
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Filing: 1984-01-16
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Granted: 1985-04-16
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Expires: 2004-01-16
Abstract
Abstract A box for transporting and storing flexible cordlike material has a pair of opposing flap panels for closing an either the front or rear opening of an endless enclosure. Each of the flap panels has a pair of opposing L-shaped slits which are foldable in perpendicular relationship to the flap panels to form a core about which the flexible cordlike material may be wound.
Inventors
- 👤 Robert W. Lucous
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:47
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/44; B65D5/50; B65D5/5021; B65D85/00; B65D85/67; B65D85/671; B65D85/672
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
296 words
A box for transporting and storing a flexible cord-like material, comprising: (a) four sidewalls, said sidewalls being perpendicular to a first predetermined plane and arranged in end to end relationship to form an endless enclosure with front and rear openings, each of the sidewalls being perpendicular to adjacent sidewalls; (b) a first flap panel hingedly secured to one of the sidewalls about a first fold line extending parallel to said first predetermined plane, said first flap panel being foldable into the rear opening and at least partially closing the rear opening when positioned in parallel relationship to said first predetermined plane; (c) a second flap panel hingedly secured to another of the sidewalls about a second fold line parallel to the first fold line, said second flap panel being foldable into the rear opening and at least partially closing the rear opening when positioned in parallel relationship to said first predetermined plane, said first and second fold lines defining a second plane parallel to the first predetermined plane; and (d) a foldable core panel formed in both the first and second flap panels, each of said core panels being formed by opposing L-shaped slits, each of the L-shaped slits including a first leg extending inwardly toward the corresponding fold line from the side of the flap panel opposite the fold line with a second leg of each L-shaped slit extending parallel to the fold lines toward the opposing L-shaped slit, said foldable core panels being foldable along core fold lines extending parallel to the first and second fold lines and joining the second legs of the two opposing L-shaped slits, said core panels including a pair of fold lines extending from the ends of the second legs in a direction perpendicular to the core fold lines.
Claim 2
Dependent Claim
296 words
A box for transporting and storing a flexible cord-like material, comprising: (a) four sidewalls, said sidewalls being perpendicular to a first predetermined plane and arranged in end to end relationship to form an endless enclosure with front and rear openings, each of the sidewalls being perpendicular to adjacent sidewalls; (b) a first flap panel hingedly secured to one of the sidewalls about a first fold line extending parallel to said first predetermined plane, said first flap panel being foldable into the rear opening and at least partially closing the rear opening when positioned in parallel relationship to said first predetermined plane; (c) a second flap panel hingedly secured to another of the sidewalls about a second fold line parallel to the first fold line, said second flap panel being foldable into the rear opening and at least partially closing the rear opening when positioned in parallel relationship to said first predetermined plane, said first and second fold lines defining a second plane parallel to the first predetermined plane; and (d) a foldable core panel formed in both the first and second flap panels, each of said core panels being formed by opposing L-shaped slits, each of the L-shaped slits including a first leg extending inwardly toward the corresponding fold line from the side of the flap panel opposite the fold line with a second leg of each L-shaped slit extending parallel to the fold lines toward the opposing L-shaped slit, said foldable core panels being foldable along core fold lines extending parallel to the first and second fold lines and joining the second legs of the two opposing L-shaped slits, said core panels including a pair of fold lines extending from the ends of the second legs in a direction perpendicular to the core fold lines.
Claim 3
Dependent Claim
207 words
A box as recited in claim 1 further including third and fourth flap panels hingedly secured to the remaining sidewalls, said third and fourth flap panels being foldable about third and fourth fold lines respectively into the front opening to at least partially close the front opening when positioned in parallel relationship to the first predetermined plane, said third and fourth fold lines defining a third plane parallel to but spaced from the second plane, each of said third and fourth flap panels having a pair of opposing L-shaped slits, each of the L-shaped slits including a first leg extending inwardly toward the fold line of the flap panel from the side of the flap panel opposite the fold line with a second leg of each L-shaped slit extending parallel to the third and fourth fold lines toward the opposing L-shaped slitin the same flap panel, said L-shaped slits forming a core panel foldable along a core fold line extending parallel to the third and fourth fold lines and joining the second legs of the two opposing L-shaped slits, each of said core panels including a pair of fold lines extending from the ends of the second legs in a direction perpendicular to the core fold lines.
Claim 4
Dependent Claim
112 words
A box as recited in claim 2 further including a pair of rear closure panels hingedly secured to the sidewalls to which the front flap panels are secured, said rear closure panels being secured to the sidewalls about fold lines perpendicular to the first and second fold lines in the second plane, front closure panels hingedly secured to the sidewalls to which the rear flap panels are secured, said front closure panels being secured to the sidewalls about fold lines perpendicular to the third and fourth fold lines in the third plane, said closure panels being foldable to a position parallel with the predetermined plane and external to the folded flap panels.
Claim 5
Dependent Claim
15 words
A box as recited in claim 3 wherein the box is formed of corrogated paperboard.
Claim 6
Dependent Claim
27 words
A box as recited in claim 3 wherein the first leg of the L-shaped slits extends for a distance approximately equal to the width of the sidewalls.
Claim 7
Dependent Claim
38 words
A box as recited in claim 5 wherein each of the sidewalls is of a predetermined length and each of the flap panels extends approximately one half the predetermined length from their respective fold lines with the sidewalls.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1988-04-15 | 1988-10-15 | 1989-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1992-04-15 | 1992-10-15 | 1993-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1996-04-15 | 1996-10-15 | 1997-04-16 | $7700.00 | Window Closed / Lapsed |