US4984813A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shopping pushcart
Assignee: Combi Corp
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Filing: 1989-07-12
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Granted: 1991-01-15
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Expires: 2009-07-12
Abstract
Abstract A shopping pushcart includes an article-holding container mounted inwardly of a frame and having an open top. A lid plate is mounted through a link above the open top of the article-holding container in such a manner that the lid plate can be moved to a generally upstanding position and can also be reversed. Opposite faces of the lid plate serve as a lid surface and a seat surface, respectively.
Inventors
- 👤 Takehiko Takahashi
- 👤 Hideo Saito
- 👤 Takashi Watanabe
- 👤 Tomihioro Kaneko
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 00:56
CPC Classifications
B; B62; B62B; B62B9/00; B62B9/26; B62B7/00; B62B7/04; B62B7/12; Y; Y10; Y10S; Y10S297/00; Y10S297/04
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
220 words
A shopping pushcart comprising a frame constituting a body of said pushcart; an article-holding container mounted inwardly of said frame and having an open top; and a lid plate movably mounted through an angularly movable link means above the open top of said article-holding container such that said lid plate is movable to a generally upstanding position and is also reversible, opposite faces of said lid plate having shapes to serve as a lid surface for said container and a seat surface, respectively; further comprising a seat frame mounted on an upper portion of said article-holding container, said lid plate being mounted via said link means on said seat frame and disposed inwardly thereof, in which a side profile of said lid surface of said lid plate corresponds in contour to said seat frame, said seat surface having a front peripheral portion and being recessed relative to the contour of said seat frame except for said front peripheral portion of said seat surface to provide a suitable seat, and wherein said seat frame has a generally U-shape in a horizontal plane and comprises a pair of opposed side walls and a back wall interconnecting said side walls at the back of said pushcart, said opposed side walls serving as armrests when said lid plate has the seat surface positioned upward.
Claim 2
Dependent Claim
220 words
A shopping pushcart comprising a frame constituting a body of said pushcart; an article-holding container mounted inwardly of said frame and having an open top; and a lid plate movably mounted through an angularly movable link means above the open top of said article-holding container such that said lid plate is movable to a generally upstanding position and is also reversible, opposite faces of said lid plate having shapes to serve as a lid surface for said container and a seat surface, respectively; further comprising a seat frame mounted on an upper portion of said article-holding container, said lid plate being mounted via said link means on said seat frame and disposed inwardly thereof, in which a side profile of said lid surface of said lid plate corresponds in contour to said seat frame, said seat surface having a front peripheral portion and being recessed relative to the contour of said seat frame except for said front peripheral portion of said seat surface to provide a suitable seat, and wherein said seat frame has a generally U-shape in a horizontal plane and comprises a pair of opposed side walls and a back wall interconnecting said side walls at the back of said pushcart, said opposed side walls serving as armrests when said lid plate has the seat surface positioned upward.
Claim 3
Dependent Claim
165 words
A shopping pushcart comprising a frame constituting a body of said pushcart; an article-holding container mounted inwardly of said frame and having an open top; and a lid plate movably mounted through an angularly movable link means above the open top of said article-holding container such that said lid plate is movable to a generally upstanding position and is also reversible, opposite faces of said lid plate having shapes to serve as a lid surface for said container and a seat surface, respectively; further comprising a seat frame mounted on an upper portion of said article-holding container, said lid plate being mounted via said link means on said seat frame and disposed inwardly thereof, and wherein said seat frame has a generally U-shape in a horizontal plane and comprises a pair of opposed side walls and back wall interconnecting said side walls at the back of said pushcart, said opposed side walls serving as armrests when said lid plate has the seat surface positioned upward.
Claim 4
Dependent Claim
165 words
A shopping pushcart comprising a frame constituting a body of said pushcart; an article-holding container mounted inwardly of said frame and having an open top; and a lid plate movably mounted through an angularly movable link means above the open top of said article-holding container such that said lid plate is movable to a generally upstanding position and is also reversible, opposite faces of said lid plate having shapes to serve as a lid surface for said container and a seat surface, respectively; further comprising a seat frame mounted on an upper portion of said article-holding container, said lid plate being mounted via said link means on said seat frame and disposed inwardly thereof, and wherein said seat frame has a generally U-shape in a horizontal plane and comprises a pair of opposed side walls and back wall interconnecting said side walls at the back of said pushcart, said opposed side walls serving as armrests when said lid plate has the seat surface positioned upward.
Claim 5
Dependent Claim
58 words
A shopping pushcart according to any of claims 1 and 2, wherein said link means comprises two link arms; each said link arm being connected between a respective one of the opposite sides of said lid plate and said seat frame such that said lid plate is movable between its open and closed positions and is also reversible.
Claim 6
Dependent Claim
55 words
A shopping pushcart according to claim 3, wherein each said link arm is pivotally connected at one end to a central portion of a respective one of the opposite sides of said lid plate and is pivotally connected to the other end to said seat frame adjacent to a rear portion of said seat frame.
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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) | 1994-01-14 | 1994-07-16 | 1995-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1998-01-14 | 1998-07-16 | 1999-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2002-01-14 | 2002-07-16 | 2003-01-15 | $7700.00 | Window Closed / Lapsed |