Patent US3995754A successfully refreshed from Google Patents.
US3995754A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Garbage vacuum compactor device
Assignee: Lawrence Peska Associates Inc
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Filing: 1975-05-01
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Granted: 1976-12-07
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Expires: 1995-05-01
Abstract
Abstract An installation for a garbage truck for suctioning up garbage from cans, receptacles and pits and into the truck. It includes a large diameter flexible suction hose one end of which has a nozzle for suction intake of garbage by insertion into a garbage pit, receptacle or can, and the other end of the hose being connected to a very strong suction fan mounted on the truck, so that the garbage is suctioned up through the hose and into the chamber of the truck. Hydraulic cylinders are provided for elevating and lowering the hose and for extending and retracting it to register with the garbage pit or receptacle. Results are speed of pickup, cleanliness and low cost of operation.
Inventors
- 👤 Helen DeKoning
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 08:54
CPC Classifications
B; B60; B60P; B60P1/00; B60P1/60; B65; B65F; B65F3/00; B65F3/02; B65F3/0206; B65F3/0209
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
282 words
In a garbage handling device for use with a garbage truck having a garbage receiving chamber and an elongated suction hose for receiving at one end garbage to be handled, and for discharging at the hose outlet end such garbage into the garbage receiving chamber of the truck, including suction producing means for producing suction in said suction hose for drawing garbage into and through said hose, hose positioning means for moving and positioning said hose for garbage intake, said suction producing means comprising a rotary fan coupled to said garbage suction hose for producing suction therein so as to suction garbage into the intake end of said hose from a source of garbage and for conveying said garbage along the length of said hose and into said truck chamber, the improvement wherein said hose positioning means comprises a first hydraulic cylinder and piston means, a collar, the collar being fixedly secured to the outside surface of the hose at a point intermediate the intake end and the other end of the hose, a portion of said first hydraulic cylinder being disposed secured to the truck, a portion of said second hydraulic cylinder being disposed secured to the truck, the free end of said piston means of said first hydraulic cylinder being disposed secured to said collar, the free end of said piston means of said second hydraulic cylinder being disposed secured to another portion of said first hydraulic cylinder, said hose positioning means for moving said hose in a retracted position on the truck when the truck is travelling or is not in use to thereby avoid dangling of said suction hose from the truck and the causing of accidental collisions.
Claim 2
Dependent Claim
282 words
In a garbage handling device for use with a garbage truck having a garbage receiving chamber and an elongated suction hose for receiving at one end garbage to be handled, and for discharging at the hose outlet end such garbage into the garbage receiving chamber of the truck, including suction producing means for producing suction in said suction hose for drawing garbage into and through said hose, hose positioning means for moving and positioning said hose for garbage intake, said suction producing means comprising a rotary fan coupled to said garbage suction hose for producing suction therein so as to suction garbage into the intake end of said hose from a source of garbage and for conveying said garbage along the length of said hose and into said truck chamber, the improvement wherein said hose positioning means comprises a first hydraulic cylinder and piston means, a collar, the collar being fixedly secured to the outside surface of the hose at a point intermediate the intake end and the other end of the hose, a portion of said first hydraulic cylinder being disposed secured to the truck, a portion of said second hydraulic cylinder being disposed secured to the truck, the free end of said piston means of said first hydraulic cylinder being disposed secured to said collar, the free end of said piston means of said second hydraulic cylinder being disposed secured to another portion of said first hydraulic cylinder, said hose positioning means for moving said hose in a retracted position on the truck when the truck is travelling or is not in use to thereby avoid dangling of said suction hose from the truck and the causing of accidental collisions.
References Cited (Backward Citations)
US2600538A
Cited
US3070243A
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US3468439A
Cited
US3613915A
Cited
US3688802A
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US3847293A
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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) | 1979-12-07 | 1980-06-07 | 1980-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-12-07 | 1984-06-07 | 1984-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-12-07 | 1988-06-07 | 1988-12-07 | $7700.00 | Window Closed / Lapsed |