Patent US4193157A successfully refreshed from Google Patents.
US4193157A
Expired / Lapsed
US
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Bag spreader
Assignee: Individual
•
Filing: 1979-04-04
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Granted: 1980-03-18
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Expires: 1999-04-04
Abstract
Abstract A bag spreader in the form of a relatively rigid plastic hoop temporarily inserted into the open mouth of a flexible plastic trash bag. The hoop includes integral, external spikes adapted to be driven into the ground through the bag. Leaves are then easily raked into the bag. An incline or guide may be provided to ease the raking of the leaves into the bag. A drawstring closure may be provided on the bag for later closing after the hoop has being removed, and the bag may further have a pair of holes for receiving the spikes of the hoop.
Inventors
- 👤 Helen F. Large
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:01
CPC Classifications
B; B65; B65B; B65B67/00; B65B67/12; B65B67/1238; B65F; B65F1/00; B65F1/10; B65F1/14; B65F1/141; B65F1/1415; B65F2240/00; B65F2240/138
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
102 words
A spreader for temporarily holding open the mouth of a flexible bag so as to facilitate the gathering of leaves or other debris into the bag comprising: a relatively rigid, closed circle hoop stiff enough to be shape retaining about which the opened mouth of a bag may be placed; and ground penetration means affixed to said hoop and extending laterally, outwardly therefrom, whereby said hoop may be oriented upright with respect to the ground and said ground engaging means forced into the ground to stabilize said hoop and hold the open bag in a desired orientation during introduction of said debris.
Claim 2
Dependent Claim
102 words
A spreader for temporarily holding open the mouth of a flexible bag so as to facilitate the gathering of leaves or other debris into the bag comprising: a relatively rigid, closed circle hoop stiff enough to be shape retaining about which the opened mouth of a bag may be placed; and ground penetration means affixed to said hoop and extending laterally, outwardly therefrom, whereby said hoop may be oriented upright with respect to the ground and said ground engaging means forced into the ground to stabilize said hoop and hold the open bag in a desired orientation during introduction of said debris.
Claim 3
Dependent Claim
46 words
The bag spreader claimed in claim 1 wherein said ground engaging means comprise a pair of spikes, arranged closely together whereby said spikes may be easily driven into the ground by a force applied to the inside of said hoop, above said spikes, against the earth.
Claim 4
Dependent Claim
33 words
The bag spreader claimed in claim 1 further comprising in combination a flexible bag having an open mouth and means provided at the periphery of said bag mouth for drawing said mouth closed.
Claim 5
Dependent Claim
39 words
The bag spreader claimed in claim 3 wherein said ground engaging means comprise a pair of spikes arranged closely together and said bag further comprises means defining sidewall openings therethrough adjacent said mouth for insertion of said spikes therethrough.
Claim 6
Dependent Claim
137 words
A spreader for temporarily holding open the mouth of a flexible bag so as to facilitate the gathering of leaves or other debris into the bag comprising: a relatively rigid closed circle hoop stiff enough to be shape retaining about which the opened mouth of a bag may be placed; ground penetration means affixed to said hoop and extending laterally, outwardly therefrom, whereby said hoop may be oriented upright with respect to the ground and said ground engaging means forced into the ground to stabilize said hoop and hold the open bag in a desired orientation during introduction of said debris; and a ramp having a leading edge arranged to contact the ground and a curved, rear edge lying over a portion of the inner periphery of said hoop, for guiding leaves or debris into the bag.
Claim 7
Dependent Claim
137 words
A spreader for temporarily holding open the mouth of a flexible bag so as to facilitate the gathering of leaves or other debris into the bag comprising: a relatively rigid closed circle hoop stiff enough to be shape retaining about which the opened mouth of a bag may be placed; ground penetration means affixed to said hoop and extending laterally, outwardly therefrom, whereby said hoop may be oriented upright with respect to the ground and said ground engaging means forced into the ground to stabilize said hoop and hold the open bag in a desired orientation during introduction of said debris; and a ramp having a leading edge arranged to contact the ground and a curved, rear edge lying over a portion of the inner periphery of said hoop, for guiding leaves or debris into the bag.
Claim 8
Dependent Claim
22 words
The bag spreader claimed in claim 5 wherein said ramp rear edge further includes means for securing said ramp on said hoop.
Claim 9
Dependent Claim
37 words
The bag spreader claimed in claim 5 wherein said hoop consists of an arcuate integral synthetic plastic element formed at one region of its periphery with one or more generally radially outwardly extending ground engaging anchoring projections.
References Cited (Backward Citations)
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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) | 1983-03-18 | 1983-09-17 | 1984-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-03-18 | 1987-09-17 | 1988-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-03-18 | 1991-09-17 | 1992-03-18 | $7700.00 | Window Closed / Lapsed |