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US4874141A Expired / Lapsed US ⏱️ 0.0 years remaining

Freezer bag supporting stand

Assignee: Individual
•
Filing: 1988-11-29
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Granted: 1989-10-17
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Expires: 2008-11-29
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Abstract

Abstract A stand for supporting bags including a base, a flexible stanchion, and a bag-engaging collar which is generally C-shaped and capable of being pinched together for insertion into a bag to be supported, loading of such a bag progressively bending the stanchion, the collar, stanchion and base maintaining such a bag in column to prevent spillage and to allow easy removal of the collar upon springback of the stanchion when the collar is again pinched together.

Inventors

  • 👤 Richard H. Schulz

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 07:57
CPC Classifications
B; B65; B65B; B65B67/00; B65B67/12; B65B67/1255

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 183 words
A stand for supporting bags comprising: a base, said base being generally horizontally oriented; a stanchion connected to said base, said stanchion being J-shaped having one end thereof extending into a bag to be supported, said stanchion being generally curved along the length thereof and being flexible and capable of arcing and bending; and a bag-engaging collar which is generally C-shaped and generally horizontally oriented and connected to said stanchion, said collar having a center section interconnected with said stanchion and ends, movement of said ends by hand manipulation inwardly toward each other allowing insertion of said collar within the mouth of a bag to be supported, said collar opening outwardly to engage the inside of a bag to be supported, loading of a bag arcing and bending said stanchion gradually upon loading, said collar remaining generally horizontal to avoid spillage, said collar and the bending of said stanchion by arcing maintaining a bag in column and supporting a bag primarily upon said base, movement of said ends and spring-back of said stanchion allowing easy removal of said collar from a loaded bag.
Claim 2
Dependent Claim 183 words
A stand for supporting bags comprising: a base, said base being generally horizontally oriented; a stanchion connected to said base, said stanchion being J-shaped having one end thereof extending into a bag to be supported, said stanchion being generally curved along the length thereof and being flexible and capable of arcing and bending; and a bag-engaging collar which is generally C-shaped and generally horizontally oriented and connected to said stanchion, said collar having a center section interconnected with said stanchion and ends, movement of said ends by hand manipulation inwardly toward each other allowing insertion of said collar within the mouth of a bag to be supported, said collar opening outwardly to engage the inside of a bag to be supported, loading of a bag arcing and bending said stanchion gradually upon loading, said collar remaining generally horizontal to avoid spillage, said collar and the bending of said stanchion by arcing maintaining a bag in column and supporting a bag primarily upon said base, movement of said ends and spring-back of said stanchion allowing easy removal of said collar from a loaded bag.
Claim 3
Dependent Claim 24 words
A stand as in claim 1 wherein the connections between the base and stanchion and the stanchion and collar are disengageable for storage purposes.
Claim 4
Dependent Claim 32 words
A stand as in claim 2 wherein said base comprises two members connected at right angles to each other, one of said members being connectable at one end thereof to said stanchion.
Claim 5
Dependent Claim 20 words
A stand as in claim 1 wherein the ends of the collar are bent inwardly for ease of hand manipulation.

References Cited (Backward Citations)

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US1542164A Cited
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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) 1992-10-16 1993-04-17 1993-10-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1996-10-16 1997-04-17 1997-10-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2000-10-16 2001-04-17 2001-10-17 $7700.00 Window Closed / Lapsed

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