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US5064332A Expired / Lapsed US ⏱️ 0.0 years remaining

Motor-driven garbage truck comprising a detachable container

Assignee: Edelhoff Polytechnik GmbH and Co
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Filing: 1990-01-11
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Granted: 1991-11-12
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Expires: 2010-01-11
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Abstract

Abstract There is disclosed a motor-driven garbage truck provided with a detachable garbage container equipped with releasable coupling elements, and also having permanently mounted thereon a pouring unit which includes a pouring chute, lifting and tipping apparatus for picking up a garbage can and discharging the contents thereof into the chute which leads to a receiving space, and a conveying and compacting apparatus including a compacting platen and which apparatus is driven by crossing hydraulic piston-cylinder units for transferring the garbage from the receiving space into the container through a receiving opening that is provided with a cover plate joined to the upper edge of the compacting platen and which is guided in tracks located above the driver's cab.

Inventors

  • 👤 Gustav D. Edelhoff
  • 👤 Fred T. Smith

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 17:49
CPC Classifications
B; B65; B65F; B65F1/00; B65F1/12; B65F1/122; B65F3/00; B65F3/14; B65F3/143; B65F3/20; B65F3/201; B65F2003/006; B65F2003/008; B65F3/02; B65F2003/0263; B65F2003/0273; B65F2003/0279; Y; Y10; Y10S; Y10S220/00; Y10S220/908

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 262 words
A motor-driven garbage truck including a driver's cab, said truck comprising a container having a filling opening for receiving garbage, a pouring unit fixed to the truck between said driver's cab and said container, extending above said driver's cab and including a receiving chamber having a receiving opening, lifting and tilting means for receiving and emptying garbage from a garbage can into said receiving chamber through said receiving opening, and conveying and compacting means for transporting garbage that has been received through said receiving opening into said container through said filling opening, characterized by the fact that said receiving opening is disposed between the driver's cab of aid truck and said container and a conveying and compacting chamber is disposed below said receiving opening, said conveying and compacting chamber having a compacting platen disposed therein which has cross sectional dimensions that conform to the cross sectional dimensions of said conveying and compacting chamber and which is provided with drive means and is guided to reciprocate substantially horizontally in said conveying and compacting chamber, and a cover plate, joined to the upper edge portion of said compacting platen and extending at a right angle thereto and slidably guided in tracks located above and extending over said driver's cab, reciprocably disposed over said conveying and compacting chamber and reciprocating substantially horizontally thereover, whereby said conveying and compacting chamber is reciprocably opened and closed as said compacting platen is reciprocated in said conveying and compacting chamber and said drive means is protected from becoming soiled by additional garbage falling into said conveying and compacting chamber.
Claim 2
Dependent Claim 262 words
A motor-driven garbage truck including a driver's cab, said truck comprising a container having a filling opening for receiving garbage, a pouring unit fixed to the truck between said driver's cab and said container, extending above said driver's cab and including a receiving chamber having a receiving opening, lifting and tilting means for receiving and emptying garbage from a garbage can into said receiving chamber through said receiving opening, and conveying and compacting means for transporting garbage that has been received through said receiving opening into said container through said filling opening, characterized by the fact that said receiving opening is disposed between the driver's cab of aid truck and said container and a conveying and compacting chamber is disposed below said receiving opening, said conveying and compacting chamber having a compacting platen disposed therein which has cross sectional dimensions that conform to the cross sectional dimensions of said conveying and compacting chamber and which is provided with drive means and is guided to reciprocate substantially horizontally in said conveying and compacting chamber, and a cover plate, joined to the upper edge portion of said compacting platen and extending at a right angle thereto and slidably guided in tracks located above and extending over said driver's cab, reciprocably disposed over said conveying and compacting chamber and reciprocating substantially horizontally thereover, whereby said conveying and compacting chamber is reciprocably opened and closed as said compacting platen is reciprocated in said conveying and compacting chamber and said drive means is protected from becoming soiled by additional garbage falling into said conveying and compacting chamber.
Claim 3
Dependent Claim 47 words
A garbage truck according to claim 1 characterized by the fact that the drive means for the compacting platen comprises crossing hydraulic piston-cylinder units pivoted at their ends at spaced apart locations to the forward wall of the conveying and compacting chamber and to said compacting platen.
Claim 4
Dependent Claim 307 words
A motor-driven garbage truck including a driver's cab, said truck comprising a container having a filling opening for receiving garbage, a pouring unit fixed to the truck located in the front portion thereof and including a receiving chamber having a receiving opening, lifting and tilting means for receiving and emptying garbage from a garbage can into said receiving chamber through said receiving opening, and conveying and compacting means for transporting garbage that has been received through said receiving opening into said container through said filling opening, characterized by the fact that said receiving opening is disposed between the driver's cab of said truck and said container and a conveying and compacting chamber having forward and rear walls is disposed below said receiving opening, said conveying and compacting chamber having a compacting platen disposed therein which has cross sectional dimensions that conform to the cross sectional dimensions of said conveying and compacting chamber and which is provided with drive means comprising laterally disposed toggle joints pivoted at their ends at spaced apart locations to the compacting platen and to the forward wall of the conveying and compacting chamber, and crossing hydraulic piston-cylinder units each of which is pivoted at one end to a hinge on each of said toggle joints and its other end to a stationary pivot on the respective toggle joint and is guided to reciprocate in said conveying and compacting chamber, and a cover plate, jointed to the upper edge portion of said compacting platen and slidably guided in tracks located above said driver's cab, reciprocably disposed over said conveying and compacting chamber, whereby said conveying and compacting chamber is reciprocably opened and closed as said compacting platen is reciprocated in said conveying and compacting chamber and said drive means is protected from becoming soiled by additional garbage falling into said conveying and compacting chamber.
Claim 5
Dependent Claim 307 words
A motor-driven garbage truck including a driver's cab, said truck comprising a container having a filling opening for receiving garbage, a pouring unit fixed to the truck located in the front portion thereof and including a receiving chamber having a receiving opening, lifting and tilting means for receiving and emptying garbage from a garbage can into said receiving chamber through said receiving opening, and conveying and compacting means for transporting garbage that has been received through said receiving opening into said container through said filling opening, characterized by the fact that said receiving opening is disposed between the driver's cab of said truck and said container and a conveying and compacting chamber having forward and rear walls is disposed below said receiving opening, said conveying and compacting chamber having a compacting platen disposed therein which has cross sectional dimensions that conform to the cross sectional dimensions of said conveying and compacting chamber and which is provided with drive means comprising laterally disposed toggle joints pivoted at their ends at spaced apart locations to the compacting platen and to the forward wall of the conveying and compacting chamber, and crossing hydraulic piston-cylinder units each of which is pivoted at one end to a hinge on each of said toggle joints and its other end to a stationary pivot on the respective toggle joint and is guided to reciprocate in said conveying and compacting chamber, and a cover plate, jointed to the upper edge portion of said compacting platen and slidably guided in tracks located above said driver's cab, reciprocably disposed over said conveying and compacting chamber, whereby said conveying and compacting chamber is reciprocably opened and closed as said compacting platen is reciprocated in said conveying and compacting chamber and said drive means is protected from becoming soiled by additional garbage falling into said conveying and compacting chamber.

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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) 1994-11-11 1995-05-13 1995-11-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1998-11-11 1999-05-13 1999-11-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2002-11-11 2003-05-13 2003-11-12 $7700.00 Window Closed / Lapsed

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