Patent US5174413A successfully refreshed from Google Patents.
US5174413A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plastic bag dispensing apparatus for supermarkets incorporating devices for the registering of the purchased items
Assignee: AWAX Progettazione e Ricerca SRL
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Filing: 1991-10-25
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Granted: 1992-12-29
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Expires: 2011-10-25
Abstract
Abstract Apparatus for dispensing and opening plastic bags from a continuous strip wound in a reel apt to detach from it a bag (4) at a time, open it and keep it open below a mouth (8) through which a customer may insert into the underposed bag (4) the items he purchased, the apparatus comprises also a scanner (5) connected through a computer (7) to a shutter (11, 11') located on the mouth (8) so that the computer (7) controls the opening of the shutters (11, 11') and the inhibition of the scanner (5) when it has registered an item, and controls the reactivation of the scanner (5) and the closing of the shutters (11, 11') when the registered item has entered the bag (4) through the mouth (8).
Inventors
- 👤 Angelo Cappi
- 👤 Renato Rimondi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 02:55
CPC Classifications
A; A47; A47F; A47F9/00; A47F9/02; A47F9/04; A47F9/042; G; G07; G07G; G07G1/00; G07G1/0036
Claims Analysis
Total Claims: 13
Claim 1
Independent Claim
131 words
An apparatus for dispensing and opening plastic bags from a continuous strip wound in a reel apt to detach from it a bag (4) at a time, open it and keep it open below a mouth (8) through which a customer may insert in the underposed bag (4) the items he purchased, characterized in that it comprises also a scanner (5) connected through a computer (7) to a shutter (11, 11') located on the mouth (8) so that the computer (7) controls the opening of the shutters (11, 11') and the inhibition of the scanner (5) when it has registered an item, and controls the reactivation of the scanner (5) and the closing of the shutters (11, 11') when the registered item has entered the bag (4) through the mouth (8).
Claim 2
Independent Claim
131 words
An apparatus for dispensing and opening plastic bags from a continuous strip wound in a reel apt to detach from it a bag (4) at a time, open it and keep it open below a mouth (8) through which a customer may insert in the underposed bag (4) the items he purchased, characterized in that it comprises also a scanner (5) connected through a computer (7) to a shutter (11, 11') located on the mouth (8) so that the computer (7) controls the opening of the shutters (11, 11') and the inhibition of the scanner (5) when it has registered an item, and controls the reactivation of the scanner (5) and the closing of the shutters (11, 11') when the registered item has entered the bag (4) through the mouth (8).
Claim 3
Dependent Claim
37 words
Apparatus according to claim 1, characterized in that the scanner (5) and the computer (7) are mounted on the counter (1) that incorporates devices for dispensing and opening the bags (4), and close to the mouth (8).
Claim 4
Dependent Claim
25 words
An apparatus according to claim 1, characterized in that immediately below the mouth (8) a photocell array (14) is arranged connected to the computer (7).
Claim 5
Dependent Claim
38 words
An apparatus according to claim 3, characterized in that the scanner (5) and the computer (7) are mounted on the counter (1) that incorporates devices for dispensing and opening the bags (4), and close to the mouth (8).
Claim 6
Dependent Claim
44 words
An apparatus according to claim 1, characterized in that it comprises also a roller path (15) apt to receive bulky items that cannot pass through the mouth (8), said roller path may have a sensor connected to the scanner (5) through the computer (7).
Claim 7
Dependent Claim
38 words
An apparatus according to claim 5, characterized in that the scanner (5) and the computer (7) are mounted on the counter (1) that incorporates devices for dispensing and opening the bags (4), and close to the mouth (8).
Claim 8
Dependent Claim
36 words
An apparatus according to claim 1, characterized in that the shutter (11, 11') is formed by two sliding elements actuated by two pneumatic cylinders (12, 12') both connected to the scanner (5) through the computer (7).
Claim 9
Dependent Claim
38 words
An apparatus according to claim 7, characterized in that the scanner (5) and the computer (7) are mounted on the counter (1) that incorporates devices for dispensing and opening the bags (4), and close to the mouth (8).
Claim 10
Dependent Claim
25 words
An apparatus according to claim 7, characterized in that immediately below the mouth (8) a photocell array (14) is arranged connected to the computer (7).
Claim 11
Dependent Claim
38 words
An apparatus according to claim 9, characterized in that the scanner (5) and the computer (7) are mounted on the counter (1) that incorporates devices for dispensing and opening the bags (4), and close to the mouth (8).
Claim 12
Dependent Claim
44 words
An apparatus according to claim 7, characterized in that it comprises also a roller path (15) apt to receive bulky items that cannot pass through the mouth (8), said roller path may have a sensor connected to the scanner (5) through the computer (7).
Claim 13
Dependent Claim
38 words
An apparatus according to claim 11, characterized in that the scanner (5) and the computer (7) are mounted on the counter (1) that incorporates devices for dispensing and opening the bags (4), and close to the mouth (8).
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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) | 1995-12-29 | 1996-06-29 | 1996-12-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1999-12-29 | 2000-06-29 | 2000-12-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2003-12-29 | 2004-06-29 | 2004-12-29 | $7700.00 | Window Closed / Lapsed |