Patent US4551962A successfully refreshed from Google Patents.
US4551962A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Weighing and packing apparatus
Assignee: TEROAKA SEIKO Co Ltd
•
Filing: 1982-09-21
•
Granted: 1985-11-12
•
Expires: 2002-09-21
Abstract
Abstract A novel weighing and packing apparatus is provided by which an article is weighed, and weighed article is manually packed with film. The apparatus may be provided at its working table with a packing device for manual packing and a weighing mechanism in an integral manner, or further with a label printer. According to the apparatus provided, an improvement in working efficiency in weighing and packing work is realized. Further, a working space can be minimized.
Inventors
- 👤 Kazuto Kawahara
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 09:05
CPC Classifications
G; G01; G01G; G01G23/00; G01G23/18; G01G23/36; G01G23/37; G01G23/3728; B; B65; B65B; B65B41/00; B65B41/12; B65B67/00; B65B67/08; B65B67/10; G01G19/00; G01G19/52
Claims Analysis
Total Claims: 49
Claim 1
Independent Claim
237 words
A weighing and packing apparatus comprising: (a) at least two rolls of film; (b) a table wherein said table comprises a film outlet for receiving film from one of said rolls; (c) a weighing mechanism comprising a weighing plate positioned in front of said film outlet in said table, said weighing mechanism being incorporated into said table; (d) a slack prevention means for preventing any slack in said film as said film is drawn from said roll to said film outlet; wherein said table further comprises side walls, film retainer comprising a plurality of film receivers for receiving adjacent films from said film rolls, a rotating means for rotating said film retainer, and a positioning means for positioning a desired film receiver to face said film outlet, wherein said film retainer is positioned between said side walls and is provided at its circumference with said plurality of film receivers to receive the end of said film from one of said rolls so that upon rotation of said retainer the distance between at least some of said adjacent films is reduced; wherein said table further comprises a means for enlarging said reduced distance between adjacent films in response to the rotation of said film retainer by said rotating means, wherein said means for enlarging the distance between adjacent films prevents said films from contacting or adhering to each other and enlarges said reduced distance between the adjacent films.
Claim 2
Dependent Claim
237 words
A weighing and packing apparatus comprising: (a) at least two rolls of film; (b) a table wherein said table comprises a film outlet for receiving film from one of said rolls; (c) a weighing mechanism comprising a weighing plate positioned in front of said film outlet in said table, said weighing mechanism being incorporated into said table; (d) a slack prevention means for preventing any slack in said film as said film is drawn from said roll to said film outlet; wherein said table further comprises side walls, film retainer comprising a plurality of film receivers for receiving adjacent films from said film rolls, a rotating means for rotating said film retainer, and a positioning means for positioning a desired film receiver to face said film outlet, wherein said film retainer is positioned between said side walls and is provided at its circumference with said plurality of film receivers to receive the end of said film from one of said rolls so that upon rotation of said retainer the distance between at least some of said adjacent films is reduced; wherein said table further comprises a means for enlarging said reduced distance between adjacent films in response to the rotation of said film retainer by said rotating means, wherein said means for enlarging the distance between adjacent films prevents said films from contacting or adhering to each other and enlarges said reduced distance between the adjacent films.
Claim 3
Dependent Claim
35 words
An apparatus defined by claim 1 wherein said apparatus further comprises a film cutter provided in parallel with said film outlet in said table and a heating plate provided to the rear of said cutter.
Claim 4
Dependent Claim
67 words
An apparatus defined by claim 1 wherein said table comprises a label printer and a central processing unit wherein said processing unit electronically connects said weighing mechanism with said label printer and wherein said processing unit comprises an input board for entering weight and price data and a display wherein said board and said display are mounted in said table and electronically connected to said processing unit.
Claim 5
Dependent Claim
39 words
An apparatus defined by claim 3 wherein said table further comprises a switch wherein said switch activates at least one of the following elements: said film cutter, said heating plate, said input board, said display, and said label printer.
Claim 6
Dependent Claim
22 words
An apparatus defined by claim 1 or 3 wherein said at least one roll of film is positioned below said film outlet.
Claim 7
Dependent Claim
31 words
An apparatus defined by claim 5 wherein said table further comprises a plurality of film roll supports wherein said film roll supports are positioned on the exterior of said film rolls.
Claim 8
Dependent Claim
42 words
An apparatus defined by claim 3 wherein said central processing unit converts weight data into price data in accordance with data entered into said input board and wherein said price data are displayed on said display and printed by said label printer.
Claim 9
Dependent Claim
41 words
An apparatus defined by claim 3 wherein said label printer is incorporated into a lateral side portion of said table and wherein said label printer comprises a label output wherein said label outlet is positioned at one side of said table.
Claim 10
Dependent Claim
38 words
An apparatus defined by claim 3 or 8 wherein said table further comprises a support wherein said support supports said input board and said display and wherein said support is positioned at the front end of said table.
Claim 11
Dependent Claim
27 words
An apparatus defined by claim 9 wherein said label printer is positioned below said heating plate and wherein said label outlet is positioned near said heating plate.
Claim 12
Dependent Claim
24 words
An apparatus defined by claim 3 or 8 wherein said input board and said display are positioned near said heating plate on said table.
Claim 13
Dependent Claim
41 words
An apparatus defined by claim 11 wherein said table further comprises an inclined surface wherein said inclined surface is positioned between said film cutter and said heating plate, wherein said input board and said display are positioned on said inclined surface.
Claim 14
Dependent Claim
41 words
An apparatus defined by claim 11 wherein said input board is positioned at the right side of said heating plate when said apparatus is viewed from the front and said display is provided at the right side of said weighing plate.
Claim 15
Dependent Claim
34 words
An apparatus defined by claim 11 wherein said table comprises a cut-out portion forming an inclined surface behind said heating plate wherein said input board and said display are positioned on said inclined surface.
Claim 16
Dependent Claim
54 words
An apparatus defined by claim 1 wherein said slack prevention means comprises an tension roller wherein said tension roller continuously places said film fed from said at least one film roll under tension so as to prevent any slack in said film as said film is drawn from said roll to said film outlet.
Claim 17
Dependent Claim
71 words
An apparatus defined by claim 15 wherein said slack prevention means further comprises a tension arm with two ends wherein one of two said ends of said tension arm is rotatably connected to said tension roller in contact with said film so as to take up any slack in said film and the other of two said ends of said tension arm is connected to said at least one film roll.
Claim 18
Dependent Claim
70 words
An apparatus defined by claim 1 further comprising at least one film roll support adapted to rotatably support said film roll on the exterior thereof, wherein said slack prevention means comprises a brake member pressed against said at least one film roll support said so as to brake at least one film roll support to brake unwinding of said film from said film roll and prevent slack in said film.
Claim 19
Dependent Claim
42 words
An apparatus defined by claim 6 wherein said table further comprises rectangular members and side walls wherein said rectangular members are provided between said side walls of said table and wherein said rectangular members rotatably support said plurality of film roll supports.
Claim 20
Dependent Claim
41 words
An apparatus defined by claim 5 wherein said table further comprises at least one film retainer corresponding to the number of said at least one film rolls wherein said at least one film retainer retains said film at said film outlet.
Claim 21
Dependent Claim
31 words
An apparatus defined by claim 19 wherein said at least one film retainer comprises one-way feeders wherein said feeders prevent said film from retracting from said at least one film retainer.
Claim 22
Dependent Claim
81 words
An apparaus defined by claim 19 wherein said at least one film retainer comprises a film receiver and a roller adapted to be positioned in open and closed positions wherein said roller in the open position is spaced from said film receiver to permit said film to move freely between said receiver and roller and wherein said roller in the closed position contacts said film receiver to hold said film between said roller and said film receiver to prevent movement thereof.
Claim 23
Dependent Claim
60 words
An apparatus defined by claim 21 wherein said at least one film retainer further comprises an inclined surface adajcent to said film receiver and a tray adjacent to said inclined surface wherein said film drawn from between said roller and said film receiver is guided by said inclined surface into said tray wherein said tray retains said film for use.
Claim 24
Dependent Claim
123 words
An apparatus defined by claim 22 wherein said film receiver comprises a vertical wall adjacent said inclined surface and said roller comprises an oblong opening therein extending upwardly at an acute angle from a vertical plane and a shaft fixed between said side walls of said table wherein said shaft has a diameter smaller than said oblong opening and engages said oblong openings, to permit movement of the roller between said open and closed positions, wherein said roller moves into said open position spaced apart from said vertical wall when said film is drawn upwardly between said roller and said vertical wall and said roller moves into said closed position when said film is drawn downwardly between said roller and said vertical wall.
Claim 25
Dependent Claim
37 words
An apparatus defined by claim 1 wherein said rotating means comprises a manually operated handle wherein said handle projects from said film retainer and is adapted to position at least one film receiver at said film outlet.
Claim 26
Dependent Claim
26 words
An apparatus defined by claim 1 wherein said rotating means is an electric motor adapted to position at least one film receiver at said film outlet.
Claim 27
Dependent Claim
36 words
An apparatus defined by claim 25 wherein said rotating means further comprises a change switch wherein said change switch is positioned on said table and controls the direction and amount of rotation of said electric motor.
Claim 28
Dependent Claim
41 words
An apparatus defined by claim 1 wherein said film retainer further comprises sector support plates wherein said plurality of film receivers are positioned between said support plates at angular intervals of 45° with respect to the centers of said sector plates.
Claim 29
Dependent Claim
38 words
An apparatus defined by claim 1 wherein said film receiver comprises a plate comprising an end bent to form a vertical wall wherein said retainer further comprises a roll adapted to contact said vertical wall of said plate.
Claim 30
Dependent Claim
20 words
An apparatus defined by claim 1 wherein said at least one film receiver is positioned parallel to said film cutter.
Claim 31
Dependent Claim
37 words
An apparatus defined by claim 29 wherein said film cutter comprises a heated knife wherein said knife is positioned at the rear end of said at least one film receiver and is adapted to sever said film.
Claim 32
Dependent Claim
37 words
An apparatus defined by claim 1 further comprising a tension roller for tensioning said film, wherein said film fed from said at least one roll of film is guided to said film receiver by said tension roller.
Claim 33
Dependent Claim
64 words
An apparatus defined by claim 1 wherein said means for enlarging the distance between adjacent films comprises a pin pivoted to said film retainer, two first arms pivoted to said pin, and two second arms with rollers pivoted to said first arms at one end wherein said second arms with rollers function to enlarge the distance between adjacent films as said film retainer rotates.
Claim 34
Dependent Claim
55 words
An apparatus defined by claim 32 further comprising a shaft attached to said table, wherein said two first arms are adapted to be displaced linearly in response to rotation of said film retainer and said two second arms with rollers pivot around said shaft in response to the linear displacement of said two first arms.
Claim 35
Dependent Claim
57 words
An apparatus defined by claim 33 wherein said two first arms and said two second arms with rollers are at right angle to each other in a rest position and are at oblique angles to each other in an active position in which said two second arms with rollers function to enlarge the distance between adjacent films.
Claim 36
Dependent Claim
95 words
An apparatus defined by claim 1 further comprising sector support plates for supporting said film receivers, wherein said means for enlarging the distance between adjacent films comprises cam pins connected to one of said sector support plates, support arms with rollers, and shafts fixed to said table wherein said support arms with rollers are pivotably attached to said shafts at one end and function to enlarge the distance between adjacent films as said cam pins contact and displace said support arms with rollers about said shafts fixed to said table as said film retainer rotates.
Claim 37
Dependent Claim
36 words
An apparatus defined by claim 35 wherein said support arms with rollers are adapted to be displaced linearly in response to rotation of said film retainer as said support arms with rollers contact said cam pins.
Claim 38
Dependent Claim
79 words
An apparatus defined by claim 1 wherein said weighing and packing apparatus further comprises a weighing and pricing machine wherein said weighing and pricing machine comprises a weighing device for weighing articles, a label printer for issuing printed labels, a central processing unit wherein said processing unit electronically connects said weighing device with said label printer and said weighing mechanism of said weighing and packing apparatus, and a means to activate either said weighing device or said weighing mechanism.
Claim 39
Dependent Claim
21 words
An apparatus defined by claim 37 wherein said weighing and pricing apparatus further comprises a weighing, pricing, and automatic packing machine.
Claim 40
Dependent Claim
18 words
An apparatus defined by claim 37 wherein said weighing and packing apparatus further comprised a weighing-label printer machine.
Claim 41
Dependent Claim
215 words
A weighing and packing apparatus comprising: (a) at least two adjacent rolls of film; (b) a table wherein said table comprises a film outlet for receiving film from one of said rolls; (c) a weighing mechanism comprising a weighing plate positioned in front of said film outlet in said table, said weighing mechanism being incorporated into said table; (d) wherein said table further comprises side walls, film retainer comprising a plurality of film receivers for receiving adjacent films from said film rolls, a rotating means for rotating said film retainer, and a positioning mean for positioning a desired film receiver to face said film outlet, wherein said film retainer is positioned between said side walls and is provided at its circumference with said plurality of film receivers to receive the end of said film from one of said rolls so that upon rotation of said retainer the distance between at least some of said adjacent films is reduced; wherein said table further comprises a means for enlarging said reduced distance between adjacent films in response to the rotation of said film retainer by said rotating means, wherein said means for enlarging the distance between adjacent films prevents said films from contacting or adhering to each other and enlarges said reduced distance between the adjacent films.
Claim 42
Dependent Claim
215 words
A weighing and packing apparatus comprising: (a) at least two adjacent rolls of film; (b) a table wherein said table comprises a film outlet for receiving film from one of said rolls; (c) a weighing mechanism comprising a weighing plate positioned in front of said film outlet in said table, said weighing mechanism being incorporated into said table; (d) wherein said table further comprises side walls, film retainer comprising a plurality of film receivers for receiving adjacent films from said film rolls, a rotating means for rotating said film retainer, and a positioning mean for positioning a desired film receiver to face said film outlet, wherein said film retainer is positioned between said side walls and is provided at its circumference with said plurality of film receivers to receive the end of said film from one of said rolls so that upon rotation of said retainer the distance between at least some of said adjacent films is reduced; wherein said table further comprises a means for enlarging said reduced distance between adjacent films in response to the rotation of said film retainer by said rotating means, wherein said means for enlarging the distance between adjacent films prevents said films from contacting or adhering to each other and enlarges said reduced distance between the adjacent films.
Claim 43
Dependent Claim
35 words
An apparatus defined by claim 40 wherein said apparatus further comprises a film cutter provided in parallel with said film outlet in said table and a heating plate provided to the rear of said cutter.
Claim 44
Dependent Claim
38 words
An apparatus defined by claim 40 wherein said film retainer comprises sector support plates and said film receivers adapted to receive an end of said film wherein said plurality of film receivers is positioned between said support plates.
Claim 45
Dependent Claim
64 words
An apparatus defined by claim 40 wherein said means for enlarging the distance between adjacent films comprises a pin pivoted to said film retainer, two first arms pivoted to said pin, and two second arms with rollers pivoted to said first arms at one end wherein said second arms with rollers function to enlarge the distance between adjacent films as said film retainer rotates.
Claim 46
Dependent Claim
51 words
An apparatus defined by claim 43 wherein said two first arms are adapted to be displaced linearly in response to rotation of said film retainer and said two second arms with rollers pivot around said shafts fixed to said table in response to the linear displacement of said first two arms.
Claim 47
Dependent Claim
57 words
An apparatus defined by claim 44 wherein said two first arms and said two second arms with rollers are at right angles to each other in a rest position and are at oblique angles to each other in an active position in which said two second arms with rollers function to enlarge the distance between adjacent films.
Claim 48
Dependent Claim
89 words
An apparatus defined by claim 40 wherein said means for enlarging the distance between adjacent films comprises cam pins connected to one of said sector support plates of said film retainer, support arms with rollers, and shafts fixed to said table wherein said support arms with rollers are pivotably attached to said shafts at one end and function to enlarge the distance between adjacent films as said cam pins contact and displace said support arms with rollers about said shafts fixed to said table as said film retainer rotates.
Claim 49
Dependent Claim
36 words
An apparatus defined by claim 46 wherein said support arms with rollers are adapted to be displaced linearly in response to rotation of said film retainer as said support arms with rollers contact said cam pins.
References Cited (Backward Citations)
US2827743A
Cited
US3170274A
Cited
US3381449A
Cited
US3691727A
Cited
US3383832A
Cited
US3442064A
Cited
US3367589A
Cited
US3724167A
Cited
US3595456A
Cited
US3800499A
Cited
US4301878A
Cited
US4291516A
Cited
US4440248A
Cited
US4415048A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1988-11-11 | 1989-05-13 | 1989-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1992-11-11 | 1993-05-13 | 1993-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1996-11-11 | 1997-05-13 | 1997-11-12 | $7700.00 | Window Closed / Lapsed |