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US5372259A Expired / Lapsed US ⏱️ 0.0 years remaining

Packing box for shipping protection

Assignee: Yamaha Marine Co Ltd
•
Filing: 1993-05-28
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Granted: 1994-12-13
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Expires: 2013-05-28
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Abstract

Abstract Two embodiments of corrugated paper shipping boxes that can be knocked down into a flat form and in which a cradle support is also formed by corrugated paper for holding the shipped article away from the sides of the box. In one embodiment, the cradle is formed by extensions of the end flaps of the end walls of the box and in another embodiment, the cradle is formed as a separate assemblage also from corrugated paper and adapted to be folded into a flat configuration. This facilitates storage and disposal and eliminates the use of foamed plastic insert pieces.

Inventors

  • 👤 Shintaro Suzuki
  • 👤 Toru Matsushita

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 08:18
CPC Classifications
B; B65; B65D; B65D77/00; B65D77/04; B65D77/0413; B65D77/0426; B65D5/00; B65D5/42; B65D5/44; B65D5/50; B65D5/5002; B65D5/5004; B65D5/5028; B65D5/5035; B65D5/5047; B65D5/505; B65D5/5052; B65D5/5073

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 168 words
A packing box for shipping an article, said packing box being formed from corrugated paper and comprised of four sides integrally connected at scored edges to define a substantially cubical box configuration with an opening defined by four sides for receiving and containing a shipped article, flaps formed at each of the upper and lower ends of each of said sides, at least two of said flaps each being formed with scored portions to permit folding into a rectangular cross-sectional element formed at the bottom of the box and extending from one side to the opposing side, each cross-sectional element including spaced cuts formed therein for folding of the area between said cuts to form a recess defined by a horizontal surface and a vertical surface into which the shipped article will be placed and on which the shipped article will be supported to space the shipped article inwardly from said sides of said box for shipping protection, others of said flaps form end closures for said box.
Claim 2
Dependent Claim 168 words
A packing box for shipping an article, said packing box being formed from corrugated paper and comprised of four sides integrally connected at scored edges to define a substantially cubical box configuration with an opening defined by four sides for receiving and containing a shipped article, flaps formed at each of the upper and lower ends of each of said sides, at least two of said flaps each being formed with scored portions to permit folding into a rectangular cross-sectional element formed at the bottom of the box and extending from one side to the opposing side, each cross-sectional element including spaced cuts formed therein for folding of the area between said cuts to form a recess defined by a horizontal surface and a vertical surface into which the shipped article will be placed and on which the shipped article will be supported to space the shipped article inwardly from said sides of said box for shipping protection, others of said flaps form end closures for said box.
Claim 3
Dependent Claim 154 words
A packing box as set forth in claim 1, wherein two of the flaps at the upper end of the box are formed with scored portions to permit the two flaps at the upper end to be folded into rectangular cross-sectional elements formed at the top of the box and extending from one side to the opposite side of the box, spaced cuts formed in each of the two upper flaps for folding of the area between said cuts to form a recess defined by a horizontal surface and a vertical surface into which the shipped article will be received and wherein the vertical surfaces will space the shipped article inwardly from the sides of said box for shipping protection, the remainder of the upper flaps being foldable to form an upper end closure for said box, the upper horizontal surfaces being spaced from said upper end closure for protection of the shipped article.

References Cited (Backward Citations)

US2733851A Cited
US1677565A Cited
US1713548A Cited
US2000158A Cited
US2507929A Cited
US2753101A Cited
US2914232A Cited
US3211282A Cited
US4211356A Cited
US4438848A Cited
JPS61152586A Cited
JPS63307074A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1997-12-12 1998-06-13 1998-12-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2001-12-12 2002-06-13 2002-12-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2005-12-12 2006-06-13 2006-12-13 $7700.00 Window Closed / Lapsed

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