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US4126266A Expired / Lapsed US ⏱️ 0.0 years remaining

Self erecting soap scoop and blank for same

Assignee: WestRock Minnesota Corp
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Filing: 1977-12-05
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Granted: 1978-11-21
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Expires: 1997-12-05
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Abstract

Abstract A blank for forming a self-erecting soap scoop includes a front panel, a back panel, a glue flap and a pair of side panels which are hingedly connected to each other to form the upstanding walls of the soap scoop. The blank further includes a plurality of closure flaps and pull down flaps hingedly connected to the wall forming panels for forming an automatically flattened base portion. Each of a pair of opposed closure flaps includes an elongated locking tab having a camming surface which terminates in a locking notch. In addition, each of the respective panels which is connected to a tab bearing closure flap includes a locking tab receiving slot. When the soap scoop is erected the locking tabs emanate from opposed upstanding panels and the tab receiving slots are diagonally opposed to one another. When the scoop is squared and the base flattened, the camming surfaces of the opposed locking tabs engage each other until the locking notch of each engages. At this point the tabs are automatically aligned with their respective tab receiving slots on the opposite side wall and locked therein.

Inventors

  • 👤 Harry I. Roccaforte

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 12:45
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/36; B65D5/3607; B65D5/3614; B65D5/3621; B65D5/02; B65D5/10; Y; Y10; Y10S; Y10S206/00; Y10S206/806

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 255 words
A blank for forming a self erecting soap scoop of generally rectangular configuration and tubular shape and having an automatically flattening base portion comprising: a substantially rectangular sheet of paperboard, said sheet having opposed vertical lateral edges and opposed horizontal top and bottom edges; four vertically spaced parallel fold lines intermediate the lateral edges thereof defining first and second sidewalls, a front panel, a back panel, and a manufacturer's glue flap positioned at one lateral edge thereof; said sidewalls, front panel and back panel having edn closure flaps hingedly connected to the bottom edges thereof along said bottom horizontal edges for forming said base portion, each of said sidewalls including a tab receiving slot along its bottom horizontal edge; a first elongated locking tab hingedly connected to the first side panel closure flap, said locking tab having a camming surface which extends from the free edge of said first locking tab and terminates in a first locking notch; a second elongated locking tab hingedly connected to the second side panel closure flap, said second locking tab having a camming surface which extends from the free edge of said second locking tab and terminates in a second locking notch; whereby when said soap scoop is erected the locking tabs oppose each other and are in close lateral adjacency such that the camming surfaces of each engage and precisely square the scoop and guide the first locking tab to the second tab receiving slot opposed thereto, and the second locking tab to the first tab receiving slot.
Claim 2
Dependent Claim 255 words
A blank for forming a self erecting soap scoop of generally rectangular configuration and tubular shape and having an automatically flattening base portion comprising: a substantially rectangular sheet of paperboard, said sheet having opposed vertical lateral edges and opposed horizontal top and bottom edges; four vertically spaced parallel fold lines intermediate the lateral edges thereof defining first and second sidewalls, a front panel, a back panel, and a manufacturer's glue flap positioned at one lateral edge thereof; said sidewalls, front panel and back panel having edn closure flaps hingedly connected to the bottom edges thereof along said bottom horizontal edges for forming said base portion, each of said sidewalls including a tab receiving slot along its bottom horizontal edge; a first elongated locking tab hingedly connected to the first side panel closure flap, said locking tab having a camming surface which extends from the free edge of said first locking tab and terminates in a first locking notch; a second elongated locking tab hingedly connected to the second side panel closure flap, said second locking tab having a camming surface which extends from the free edge of said second locking tab and terminates in a second locking notch; whereby when said soap scoop is erected the locking tabs oppose each other and are in close lateral adjacency such that the camming surfaces of each engage and precisely square the scoop and guide the first locking tab to the second tab receiving slot opposed thereto, and the second locking tab to the first tab receiving slot.
Claim 3
Dependent Claim 322 words
A blank for forming a self erecting soap scoop of generally rectangular configuration and tubular shape and having an automatically flattening base portion comprising: a substantially rectangular sheet of paperboard, said sheet having opposed vertical lateral edges and opposed horizontal top and bottom edges, said paperboard including printed indicia for measuring the contents of the scoop when it is erected. four vertically spaced parallel fold lines intermediate the lateral edges thereof defining first and second sidewalls, a front panel, a back panel, and a manufacturer's glue flap positioned at one lateral edge thereof, said front panel being longer than said back panel and having a rounded top edge; said sidewalls, front panel and back panel having end closure flaps hingedly connected to the bottom edges thereof along said bottom horizontal edges for forming said base portion, each of said sidewalls including a tab receiving slot along its bottom horizontal edge; a first elongated locking tab hingedly connected to the first side panel closure flap, said locking tab being substantially trapezoidal in configuration and having a pair of inclined surfaces, one of said surfaces being a camming surface which extends from the free edge of said first locking tab and terminates in a first locking notch; a second elongated locking tab hingedly connected to the closure flap of the second side panel, said second locking tab being substantially trapezoidal in configuration and having a pair of inclined surfaces one of said surfaces being a camming surface which extends from the free edge of said second locking tab and terminates in a second locking notch; whereby when said soap scoop is erected the locking tabs oppose each other and are in close lateral adjacency such that the camming surfaces of each engage and precisely oppose the scoop of each and guide the first locking tab to the second tab receiving slot opposed thereto, and the second locking tab to the first tab receiving slot.
Claim 4
Dependent Claim 322 words
A blank for forming a self erecting soap scoop of generally rectangular configuration and tubular shape and having an automatically flattening base portion comprising: a substantially rectangular sheet of paperboard, said sheet having opposed vertical lateral edges and opposed horizontal top and bottom edges, said paperboard including printed indicia for measuring the contents of the scoop when it is erected. four vertically spaced parallel fold lines intermediate the lateral edges thereof defining first and second sidewalls, a front panel, a back panel, and a manufacturer's glue flap positioned at one lateral edge thereof, said front panel being longer than said back panel and having a rounded top edge; said sidewalls, front panel and back panel having end closure flaps hingedly connected to the bottom edges thereof along said bottom horizontal edges for forming said base portion, each of said sidewalls including a tab receiving slot along its bottom horizontal edge; a first elongated locking tab hingedly connected to the first side panel closure flap, said locking tab being substantially trapezoidal in configuration and having a pair of inclined surfaces, one of said surfaces being a camming surface which extends from the free edge of said first locking tab and terminates in a first locking notch; a second elongated locking tab hingedly connected to the closure flap of the second side panel, said second locking tab being substantially trapezoidal in configuration and having a pair of inclined surfaces one of said surfaces being a camming surface which extends from the free edge of said second locking tab and terminates in a second locking notch; whereby when said soap scoop is erected the locking tabs oppose each other and are in close lateral adjacency such that the camming surfaces of each engage and precisely oppose the scoop of each and guide the first locking tab to the second tab receiving slot opposed thereto, and the second locking tab to the first tab receiving slot.
Claim 5
Dependent Claim 265 words
A self erecting soap scoop of tubular structure having opposed front and back panels, and first and second opposed side panels, said soap scoop furter having an improved automatically flattening base portion including a plurality of closure flaps and pull down flaps, said closure flaps and pull down flaps being hingedly connected to said front and back panels and said first and second opposed side panels on the bottom edges thereof, the improvement comprising: a first elongated locking tab extending from the closure flap hingedly connected to said first side panel, said first locking tab having a camming surface extending from the free end of said first locking tab and terminating in a first locking notch; a second elongated locking tab extending from the closure flap hingedly connected to said second side panel, said second locking tab having a camming surface extending from the free end of said second locking tab and terminating in a second locking notch; said first and second locking tabs being opposed to one another and in close lateral adjacency to one another such that when said base portion is flattened the camming surfaces of each locking tab engage each other and precisely square the scoop and guide the locking tabs to opposed tab receiving slots, said tab receiving slots being disposed on the bottom edges of said first and second side panels in diagonally opposed relationship to one another, said base portion being in a locked position when the locking tabs are received in their respective tab receiving slots and the locking notches of said locking tabs engage each other.
Claim 6
Dependent Claim 265 words
A self erecting soap scoop of tubular structure having opposed front and back panels, and first and second opposed side panels, said soap scoop furter having an improved automatically flattening base portion including a plurality of closure flaps and pull down flaps, said closure flaps and pull down flaps being hingedly connected to said front and back panels and said first and second opposed side panels on the bottom edges thereof, the improvement comprising: a first elongated locking tab extending from the closure flap hingedly connected to said first side panel, said first locking tab having a camming surface extending from the free end of said first locking tab and terminating in a first locking notch; a second elongated locking tab extending from the closure flap hingedly connected to said second side panel, said second locking tab having a camming surface extending from the free end of said second locking tab and terminating in a second locking notch; said first and second locking tabs being opposed to one another and in close lateral adjacency to one another such that when said base portion is flattened the camming surfaces of each locking tab engage each other and precisely square the scoop and guide the locking tabs to opposed tab receiving slots, said tab receiving slots being disposed on the bottom edges of said first and second side panels in diagonally opposed relationship to one another, said base portion being in a locked position when the locking tabs are received in their respective tab receiving slots and the locking notches of said locking tabs engage each other.
Claim 7
Dependent Claim 316 words
A self erecting soap scoop of tubular structure having opposed front and back panels, and first and second opposed side panels, said scoop including printed indicia on the outside thereof for measuring the contents of the scoop, said front panel being longer than said back panel, and having a rounded top edge, said soap scoop further having an improved base portion including a plurality of closure flaps and pull down flaps, said closure flaps and pull down flaps being hingedly connected to said front and back panels and said first and second opposed side panels, the imrpovement comprising: a first elongated locking tab extending from the closure flap hingedly connected to said first side panel, said first locking tab being substantially trapezoidal in configuration and having two inclined surfaces, one of said surfaces being a camming surface extending from the free end of said first locking tab and terminating in a first locking notch; a second elongated locking tab extending from the closure flap hingedly connected to said second side panel, said second locking tab being substantially trapezoidal in configuration and having two inclined surfaces, one of said surfaces being a camming surface extending from the free end of said second locking tab and terminating in a second locking notch; said first and second locking tabs being opposed to one another and in close lateral adjacency to one another such that when said base portion is flattened the camming surfaces of each locking tab engage each other precisely square the scoop and guide the locking tabs to opposed tab receiving slots, said tab receiving slots being disposed on the bottom edges of said first and second side panels in diagonally opposed relationship to one another, said base portion being in a locked position when the locking tabs are received in their respective tab receiving slots and the locking notches of said locking tabs engage each other.
Claim 8
Dependent Claim 316 words
A self erecting soap scoop of tubular structure having opposed front and back panels, and first and second opposed side panels, said scoop including printed indicia on the outside thereof for measuring the contents of the scoop, said front panel being longer than said back panel, and having a rounded top edge, said soap scoop further having an improved base portion including a plurality of closure flaps and pull down flaps, said closure flaps and pull down flaps being hingedly connected to said front and back panels and said first and second opposed side panels, the imrpovement comprising: a first elongated locking tab extending from the closure flap hingedly connected to said first side panel, said first locking tab being substantially trapezoidal in configuration and having two inclined surfaces, one of said surfaces being a camming surface extending from the free end of said first locking tab and terminating in a first locking notch; a second elongated locking tab extending from the closure flap hingedly connected to said second side panel, said second locking tab being substantially trapezoidal in configuration and having two inclined surfaces, one of said surfaces being a camming surface extending from the free end of said second locking tab and terminating in a second locking notch; said first and second locking tabs being opposed to one another and in close lateral adjacency to one another such that when said base portion is flattened the camming surfaces of each locking tab engage each other precisely square the scoop and guide the locking tabs to opposed tab receiving slots, said tab receiving slots being disposed on the bottom edges of said first and second side panels in diagonally opposed relationship to one another, said base portion being in a locked position when the locking tabs are received in their respective tab receiving slots and the locking notches of said locking tabs engage each other.

References Cited (Backward Citations)

US1163615A Cited
US2384559A Cited
US2678766A Cited
US2702154A Cited
US2990099A Cited
US3107936A Cited
US3167240A Cited
US4017015A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1981-11-20 1982-05-22 1982-11-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-11-20 1986-05-22 1986-11-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-11-20 1990-05-22 1990-11-21 $7700.00 Window Closed / Lapsed

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