US4874141A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Freezer bag supporting stand
Assignee: Individual
•
Filing: 1988-11-29
•
Granted: 1989-10-17
•
Expires: 2008-11-29
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 07:47
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)
US645199A
Cited
GB190804078A
Cited
US1015621A
Cited
US1397898A
Cited
US1542164A
Cited
US2235986A
Cited
US3610560A
Cited
US3847332A
Cited
DE2325605A1
Cited
US3866872A
Cited
US4283032A
Cited
US4759519A
Cited
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 |