US3815778A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Trash bag retainer
Assignee: Individual
•
Filing: 1972-06-19
•
Granted: 1974-06-11
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Expires: 1992-06-19
Abstract
Abstract An apparatus for holding a flexible and collapsible plastic trash bag. A rigid trash receptacle receives the plastic trash bag and includes a plurality of apertures along the side walls of the receptacle to allow air between the bag and receptacle to escape as the bag is filled. The top portion of the bag is folded over the upper rim of the receptacle and is secured thereto by a retainer collar which is removably mountable onto the rim. The collar extends above the receptacle to hold trash stacked above the rim which will be subsequently compressed below the rim. A lid is provided for closing the top opening of the retainer collar or receptacle.
Inventors
- 👤 E Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 02:57
CPC Classifications
B; B65; B65F; B65F1/00; B65F1/04; B65F1/06
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
265 words
An apparatus for holding a flexible and collapsible plastic trash bag comprising: a rigid trash receptacle having a main body with a closed bottom and an open top with a rim, said main body includes a plurality of apertures for allowing trapped air between said body and said bag to escape as said bag expands during the filling thereof; a collar removably mounted to said rim for securing a portion of said bag between said collar and said rim, said collar being separate and not connected to said bag; and wherein: said collar is rigid and extends above said receptacle to hold trash stacked above said rim which will be subsequently compressed below said rim; said collar includes an annular member and a tubular extension integrally joined and axially aligned, said annular member is frictionally fittable on said rim to secure a top portion of said bag when inserted in said receptacle and folded over said rim, said tubular extension is impervious to air preventing movement of trash and air outwardly through said tubular extension and directing said trash downwardly to fill said bag, said collar being removable when said bag is filled to allow contact only between said bag and said main body with air passing through said aperture into said receptacle during bag removal; said main body, said annular member and said tubular extension are each cylindrical and axially aligned; said main body has an outside diameter not greater than the inside diameter of said annular member, said main body has an inside diameter not less than the inside diameter of said extension.
Claim 2
Independent Claim
265 words
An apparatus for holding a flexible and collapsible plastic trash bag comprising: a rigid trash receptacle having a main body with a closed bottom and an open top with a rim, said main body includes a plurality of apertures for allowing trapped air between said body and said bag to escape as said bag expands during the filling thereof; a collar removably mounted to said rim for securing a portion of said bag between said collar and said rim, said collar being separate and not connected to said bag; and wherein: said collar is rigid and extends above said receptacle to hold trash stacked above said rim which will be subsequently compressed below said rim; said collar includes an annular member and a tubular extension integrally joined and axially aligned, said annular member is frictionally fittable on said rim to secure a top portion of said bag when inserted in said receptacle and folded over said rim, said tubular extension is impervious to air preventing movement of trash and air outwardly through said tubular extension and directing said trash downwardly to fill said bag, said collar being removable when said bag is filled to allow contact only between said bag and said main body with air passing through said aperture into said receptacle during bag removal; said main body, said annular member and said tubular extension are each cylindrical and axially aligned; said main body has an outside diameter not greater than the inside diameter of said annular member, said main body has an inside diameter not less than the inside diameter of said extension.
Claim 3
Dependent Claim
31 words
The apparatus of claim 1 wherein: said apertures are slots which extend axially along said main body with a plurality of said slots positioned around the circumference of said main body.
Claim 4
Dependent Claim
39 words
The appaRatus of claim 2 and further comprising: a lid removably mountable to said tubular extension when said collar is mounted to said receptacle and removably mountable to said receptacle when said collar is not mounted to said receptacle.
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) | 1977-06-10 | 1977-12-10 | 1978-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-06-10 | 1981-12-10 | 1982-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-06-10 | 1985-12-10 | 1986-06-11 | $7700.00 | Window Closed / Lapsed |