US3643590A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vertical-horizontal baling press
Assignee: Individual
•
Filing: 1970-09-29
•
Granted: 1972-02-22
•
Expires: 1990-09-29
Abstract
Abstract The baling press has a horizontal portion and a vertical portion and is adapted to bale waste paper and other loose and bulky materials. The horizontal portion embodies a conventional baling chamber and a plunger operated by a hydraulic cylinder. The vertical portion embraces a pit disposed between the baling chamber and the plunger when in retracted position, with a lifter of special construction within the pit and cooperating with the end walls of the pit.
Inventors
- 👤 Dominick M Aluotto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 12:03
CPC Classifications
B; B30; B30B; B30B9/00; B30B9/30; B30B9/3078; Y; Y10; Y10S; Y10S100/00; Y10S100/915
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
244 words
In a baling press, a horizontal frame structure embracing, a. a hydraulic cylinder and plunger section, b. a baling chamber section, and c. a pit section disposed between said hydraulic cylinder and baling chamber sections, d. said frame supporting a roof structure extending continuously from the plunger of the hydraulic cylinder section when in retracted position throughout the pit section and to the baling chamber section, e. said pit section having stationary vertical end walls adjacent respectively the said retracted plunger and the front of said baling chamber section, each of said end walls extending from the bottom of said pit to the level of the bottom of said plunger and to the bottom of said baling chamber respectively, and f. a lifter which is vertically reciprocable within said pit, said lifter having bottom and sidewalls forming with said stationary end walls a loading and compressing area, g. means for raising and lowering said lifter, the raising movement thereof causing compression against said walls and roof structure of waste material placed within the pit, the bottom of the lifter being raised to the level of the bottom of said baling chamber and of said plunger and h. means for actuating said hydraulic cylinder to cause the plunger thereof to move between said roof structure and the bottom of the raised lifter and between the two sidewalls of the lifter to advance and further compress said material and move the same into said baling chamber.
Claim 2
Dependent Claim
244 words
In a baling press, a horizontal frame structure embracing, a. a hydraulic cylinder and plunger section, b. a baling chamber section, and c. a pit section disposed between said hydraulic cylinder and baling chamber sections, d. said frame supporting a roof structure extending continuously from the plunger of the hydraulic cylinder section when in retracted position throughout the pit section and to the baling chamber section, e. said pit section having stationary vertical end walls adjacent respectively the said retracted plunger and the front of said baling chamber section, each of said end walls extending from the bottom of said pit to the level of the bottom of said plunger and to the bottom of said baling chamber respectively, and f. a lifter which is vertically reciprocable within said pit, said lifter having bottom and sidewalls forming with said stationary end walls a loading and compressing area, g. means for raising and lowering said lifter, the raising movement thereof causing compression against said walls and roof structure of waste material placed within the pit, the bottom of the lifter being raised to the level of the bottom of said baling chamber and of said plunger and h. means for actuating said hydraulic cylinder to cause the plunger thereof to move between said roof structure and the bottom of the raised lifter and between the two sidewalls of the lifter to advance and further compress said material and move the same into said baling chamber.
Claim 3
Dependent Claim
16 words
A baling press according to claim 1 wherein the roof structure is a continuous flat plate.
Claim 4
Dependent Claim
20 words
A baling press according to claim 2 in which the roof structure extends throughout the pit and baling chamber sections.
Claim 5
Dependent Claim
64 words
A baling press according to claim 1 in which a loading floor for the pit section is arranged at an elevation below the level of the bottom of the baling chamber and said plunger, the lifter being provided at least on one side, with a skirt portion which extends to the level of the loading floor when the lifter is in its uppermost position.
Claim 6
Dependent Claim
44 words
A baling press according to claim 1 in which the plunger is provided with a plurality of horizontal grooves in its forward face so that baling wires may be applied across the rear face of a bale before it is released by the plunger.
References Cited (Backward Citations)
US250135A
Cited
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Cited
US2476574A
Cited
DE908447C
Cited
US3117513A
Cited
US3195447A
Cited
US3521553A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-02-21 | 1975-08-23 | 1976-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-02-21 | 1979-08-23 | 1980-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-02-21 | 1983-08-23 | 1984-02-22 | $7700.00 | Window Closed / Lapsed |