US4834260A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bag holder with penetrating grippers
Assignee: Individual
•
Filing: 1987-12-01
•
Granted: 1989-05-30
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Expires: 2007-12-01
Abstract
Abstract A container such as a rigid rubbish can suitable to support plastic liner bag containers and equipped with penetrating grippers located around the outside peripheral wall to retain the draped over portion of the liner bag from slipping limply inside during use. The penetrating grippers may be of a flexible material and pointed to penetrate, wedge, and grip bag flap material. The bag penetrating grippers may also be sold separately for after market installation on existing containers.
Inventors
- 👤 Howard L. Auten
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:49
CPC Classifications
B; B65; B65F; B65F1/00; B65F1/04; B65F1/06; Y; Y10; Y10S; Y10S220/00; Y10S220/908
Claims Analysis
Total Claims: 20
Claim 1
Independent Claim
217 words
A container structure for use with a disposable plastic film liner bag in which said liner bag has a closed bottom and an open mouth and said container has means for removably engaging said liner bag in open condition for receiving materials therein, said container structure comprising: (1) a base; (2) an upstanding wall portion extending upward from said base and defining an inner container volume, said wall portion having an inner wall surface and an outer wall surface, said wall portion terminating in a rim, said rim defining an opening at the upper end of said container; (3) a plurality of bag gripping penetrators having a first, attaching portion and a second, wedging and penetrating portion, said first portion attached to said outer wall surface below said rim by attaching means, and said second portion extending downwardly from said attaching portion and outwardly from said outer wall surface so as to form a wedge-shaped opening or slot between said wall surface and said penetrator and said penetrator portion is positioned for deformably engaging a portion of said bag when said bag is inside said container with said mouth folded over said rim and extending over said penetrators and said portion of said bag is further wedgingly engaged in said wedge-shaped opening for securely engaging said bag.
Claim 2
Dependent Claim
217 words
A container structure for use with a disposable plastic film liner bag in which said liner bag has a closed bottom and an open mouth and said container has means for removably engaging said liner bag in open condition for receiving materials therein, said container structure comprising: (1) a base; (2) an upstanding wall portion extending upward from said base and defining an inner container volume, said wall portion having an inner wall surface and an outer wall surface, said wall portion terminating in a rim, said rim defining an opening at the upper end of said container; (3) a plurality of bag gripping penetrators having a first, attaching portion and a second, wedging and penetrating portion, said first portion attached to said outer wall surface below said rim by attaching means, and said second portion extending downwardly from said attaching portion and outwardly from said outer wall surface so as to form a wedge-shaped opening or slot between said wall surface and said penetrator and said penetrator portion is positioned for deformably engaging a portion of said bag when said bag is inside said container with said mouth folded over said rim and extending over said penetrators and said portion of said bag is further wedgingly engaged in said wedge-shaped opening for securely engaging said bag.
Claim 3
Dependent Claim
32 words
The container structure according to claim 1, in which said penetrators are of a flat type material creating a wide gripping surface that tends to deform the bag material without puncturing it.
Claim 4
Dependent Claim
13 words
The container structure according to claim 1, in which said penetrators are pointed.
Claim 5
Dependent Claim
17 words
The container structure according to claim 1, in which said penetrators are flexible to enhance wedging action.
Claim 6
Dependent Claim
24 words
The container structure according to claim 1, in which said second portion of said penetrator has an outwardly bent tip to enhance engaging function.
Claim 7
Dependent Claim
28 words
The container structure according to claim 1, in which said outer wall surface includes inwardly curved recess means for attachment of said first, attaching portions of said penetrators.
Claim 8
Dependent Claim
17 words
The container structure according to claim 6, in which said recess means further provides improved wedge-shaped openings.
Claim 9
Dependent Claim
22 words
The container structure according to claim 7, in which said recess means reduces the exposure of said second portions to accidental contact.
Claim 10
Dependent Claim
15 words
The container structure according to claim 1, in which said attaching means includes rivet means.
Claim 11
Dependent Claim
15 words
The container structure according to claim 1, in which said attaching means includes thermal bonding.
Claim 12
Dependent Claim
14 words
The container structure according to claim 1, in which said attaching means includes staples.
Claim 13
Dependent Claim
209 words
Lining bag penetrator means for holding a plastic film bag in place when used to line a container, said container having a base, an upstanding wall portion extending upward from said base and defining an inner container volume, said wall portion having an inner wall surface and an outer wall surface and said wall portion terminating in a rim at its uppermost end, said penetrator means for permanently attaching to said outer wall surface below said rim to removably engage said bag when the body of said bag is within said inner container volume in lining configuration and the mouth of said bag is folded over and past said rim and down over said penetrator means, said penetrator means comprising: a body portion having a broad attaching face for attaching directly to said outer wall surface by attaching means; a penetrating portion extending downward from said body portion and outward from said wall surface when said body portion is attached to said wall surface so as to define a wedge-shaped space between said penetrating portion and said wall surface for wedgingly engaging a portion of said bag therein, said penetrating means further including means for deformably engaging a portion of said bag when said bag is pulled against it.
Claim 14
Dependent Claim
209 words
Lining bag penetrator means for holding a plastic film bag in place when used to line a container, said container having a base, an upstanding wall portion extending upward from said base and defining an inner container volume, said wall portion having an inner wall surface and an outer wall surface and said wall portion terminating in a rim at its uppermost end, said penetrator means for permanently attaching to said outer wall surface below said rim to removably engage said bag when the body of said bag is within said inner container volume in lining configuration and the mouth of said bag is folded over and past said rim and down over said penetrator means, said penetrator means comprising: a body portion having a broad attaching face for attaching directly to said outer wall surface by attaching means; a penetrating portion extending downward from said body portion and outward from said wall surface when said body portion is attached to said wall surface so as to define a wedge-shaped space between said penetrating portion and said wall surface for wedgingly engaging a portion of said bag therein, said penetrating means further including means for deformably engaging a portion of said bag when said bag is pulled against it.
Claim 15
Dependent Claim
25 words
The penetrator means of claim 12, in which said penetrating portion terminates in wide flat projections that tend to deform the bag material without puncturing.
Claim 16
Dependent Claim
14 words
The penetrator means according to claim 12, in which said penetrating portion is pointed.
Claim 17
Dependent Claim
18 words
The penetrator means according to claim 12, in which said penetrating portion is flexible to enhance wedging action.
Claim 18
Dependent Claim
21 words
The penetrator means according to claim 12, in which said penetrating portion has an outwardly bent tip to enhance engaging operation.
Claim 19
Dependent Claim
15 words
The penetrator means according to claim 12, in which said attaching means includes rivet means.
Claim 20
Dependent Claim
14 words
The penetrator means according to claim 12, in which said attaching means includes staples.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1992-05-29 | 1992-11-28 | 1993-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-05-29 | 1996-11-28 | 1997-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-05-29 | 2000-11-28 | 2001-05-30 | $7700.00 | Window Closed / Lapsed |