Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
368 words
A fuel filling apparatus comprising a fuel reservoir, a stationary conduit having one end leading from said reservoir, a dispensing nozzle, a flexible conduit, a pumping means for transferring the fuel from said reservoir and dispensing the fuel through said flexible conduit to said dispensing nozzle, and elastic means disposed along at least part of said flexible conduit to resiliently support said flexible conduit in a normally substantially inverted U-shaped configuration, an elongated vertical housing in which said inverted U-shaped conduit is disposed, said vertical housing being divided at a fixed elevation into a lower portion and an upper portion, said stationary conduit being disposed in said lower portion, said upper portion of said housing having at least three vertical side walls having a horizontal cross section which is generally U-shaped with one vertical side portion which is open, said U-shaped conduit having an upwardly extending and substantially vertically disposed flexible conduit portion and a downwardly extending flexible conduit portion joined together by a cross-over flexible conduit portion, said upwardly extending flexible conduit portion having one end thereof connected by first connecting means to said stationary conduit at said fixed elevation, said downwardly extending portion having its downstream end thereof connected to said dispensing nozzle by second connecting means, a receiver means on said housing adjacent said fixed elevation for holding said nozzle when the latter is not dispensing fuel, said elastic means being constructed and arranged on said flexible conduit such that upon manual displacement of said dispensing nozzle in a generally lateral direction, said flexible conduit will be resiliently flexed and displaced as the flexible conduit is moved out of said housing through said open vertical side portion such that said cross-over flexible conduit portion is lowered to thereby increase the area for fueling vehicles with said dispensing nozzle, said flexible conduit in its unflexed condition having its inverted U-shaped configuration extending from said first connecting means to said second connecting means such that the flexible conduit in its inverted U-shaped unflexed condition supports a substantial portion of the weight of said nozzle in a position adjacent to said receiver means and said flexible conduit in its inverted U-shaped unflexed condition is accommodated in said housing.
Claim 2
Dependent Claim
368 words
A fuel filling apparatus comprising a fuel reservoir, a stationary conduit having one end leading from said reservoir, a dispensing nozzle, a flexible conduit, a pumping means for transferring the fuel from said reservoir and dispensing the fuel through said flexible conduit to said dispensing nozzle, and elastic means disposed along at least part of said flexible conduit to resiliently support said flexible conduit in a normally substantially inverted U-shaped configuration, an elongated vertical housing in which said inverted U-shaped conduit is disposed, said vertical housing being divided at a fixed elevation into a lower portion and an upper portion, said stationary conduit being disposed in said lower portion, said upper portion of said housing having at least three vertical side walls having a horizontal cross section which is generally U-shaped with one vertical side portion which is open, said U-shaped conduit having an upwardly extending and substantially vertically disposed flexible conduit portion and a downwardly extending flexible conduit portion joined together by a cross-over flexible conduit portion, said upwardly extending flexible conduit portion having one end thereof connected by first connecting means to said stationary conduit at said fixed elevation, said downwardly extending portion having its downstream end thereof connected to said dispensing nozzle by second connecting means, a receiver means on said housing adjacent said fixed elevation for holding said nozzle when the latter is not dispensing fuel, said elastic means being constructed and arranged on said flexible conduit such that upon manual displacement of said dispensing nozzle in a generally lateral direction, said flexible conduit will be resiliently flexed and displaced as the flexible conduit is moved out of said housing through said open vertical side portion such that said cross-over flexible conduit portion is lowered to thereby increase the area for fueling vehicles with said dispensing nozzle, said flexible conduit in its unflexed condition having its inverted U-shaped configuration extending from said first connecting means to said second connecting means such that the flexible conduit in its inverted U-shaped unflexed condition supports a substantial portion of the weight of said nozzle in a position adjacent to said receiver means and said flexible conduit in its inverted U-shaped unflexed condition is accommodated in said housing.
Claim 3
Dependent Claim
17 words
A fuel filling apparatus according to claim 1, wherein said second connecting means comprises a swivel joint.
Claim 4
Dependent Claim
38 words
A fuel filling apparatus according to claim 1 wherein said elastic means comprises a plurality of coil springs disposed on said flexible conduit, at least one of said coil springs being disposed over another of said coil springs.
Claim 5
Dependent Claim
81 words
A fuel filling apparatus according to claim 1 wherein said upwardly extending flexible conduit portion has a root portion at said one end which is connected to said stationary conduit and an upper portion extending between said root portion and said cross over portion, said elastic means comprising a plurality of coil springs disposed about said root portion and said upper portion, said coil spring disposed about said root portion being stronger than the coil spring disposed about said upper portion.
Claim 6
Dependent Claim
65 words
A fuel filling apparatus according to claim 1 wherein said upwardly extending flexible conduit portion has a root portion at said one end which is connected to said stationary conduit and an upper portion extending between said root portion and said cross over portion, said elastic means comprising a first spring disposed about said root portion, and a second spring disposed about said first spring.
Claim 7
Dependent Claim
28 words
A fuel filling apparatus according to claim 5 further comprises a third spring disposed about said upper portion, and a fourth spring disposed about said cross over portion.
Claim 8
Dependent Claim
24 words
A fuel filling apparatus according to claim 6 wherein said third spring has a greater helix pitch than said first, second, and fourth springs.
Claim 9
Dependent Claim
44 words
A fuel filling apparatus according to claim 6 wherein each of said springs is made of coiled members, the diameter of the coiled member of said fourth spring being less than the diameter of the coiled members of said first, third and fourth springs.
Claim 10
Dependent Claim
20 words
A fuel filling apparatus according to claim 6 wherein said first, second and third springs have substantially zero helix pitch.
Claim 11
Dependent Claim
34 words
A fuel filling apparatus according to claim 1 wherein two of said flexible conduits are provided, said housing having one compartment for one flexible conduit and another juxtaposed compartment for the other flexible conduit.