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US3741412A Expired / Lapsed US ⏱️ 0.0 years remaining

Device for the parking of vehicles on several platforms arranged above each other

Assignee: Individual
•
Filing: 1971-03-08
•
Granted: 1973-06-26
•
Expires: 1991-03-08
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Abstract

Abstract The invention concerns a device for the parking of vehicles on several platforms, arranged above each other, with incline and hoisting equipments for all platforms.

Inventors

  • 👤 K Klaus

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 10:09
CPC Classifications
E; E04; E04H; E04H6/00; E04H6/08; E04H6/12; E04H6/18; E04H6/26

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 182 words
A vehicle parking apparatus for disposition within a pit having a ground level entrance, said device comprising, in combination, a support assembly including a plurality of vehicle parking platforms disposed one above the other in spaced-apart stacked relationship, means for mounting said platforms within said assembly such that at least the uppermost platform is selectively tiltable about a horizontal axis and such that the remaining platforms are rigidly maintained in a substantially level position, said assembly being disposed within a pit having a depth which is less than the assembly height, lifting means for selectively elevating and lowering said platforms as a unit such that in the uppermost position of said unit, the lowermost platform thereof is substantially level with ground level entrance of the pit and such that in the lowermost position of said unit, said uppermost platform thereof is elevated above the ground level entrance of the pit, and means coupled to said uppermost platform to effect tilting thereof so that one end thereof is downwardly inclined and defines an entrance thereto when said unit is in said lowermost position.
Claim 2
Dependent Claim 182 words
A vehicle parking apparatus for disposition within a pit having a ground level entrance, said device comprising, in combination, a support assembly including a plurality of vehicle parking platforms disposed one above the other in spaced-apart stacked relationship, means for mounting said platforms within said assembly such that at least the uppermost platform is selectively tiltable about a horizontal axis and such that the remaining platforms are rigidly maintained in a substantially level position, said assembly being disposed within a pit having a depth which is less than the assembly height, lifting means for selectively elevating and lowering said platforms as a unit such that in the uppermost position of said unit, the lowermost platform thereof is substantially level with ground level entrance of the pit and such that in the lowermost position of said unit, said uppermost platform thereof is elevated above the ground level entrance of the pit, and means coupled to said uppermost platform to effect tilting thereof so that one end thereof is downwardly inclined and defines an entrance thereto when said unit is in said lowermost position.
Claim 3
Dependent Claim 36 words
An apparatus as defined in claim 1, further including a moveable ramp coupled to said one end of said uppermost platform to selectively increase the platform length when said uppermost platform is in its inclined position.
Claim 4
Dependent Claim 17 words
An apparatus as defined in claim 2, wherein said ramp is telescopically extendable from said uppermost platform.
Claim 5
Dependent Claim 54 words
An apparatus as defined in claim 1, wherein said mounting means comprises a pair of vertically disposed support tracks in which said platform unit is slideable and wherein said lifting means comprises a cylinder-piston mechanism coupled between the floor of the pit and said platform unit and vertically extending parallel to said support tracks.
Claim 6
Dependent Claim 35 words
An apparatus as defined in claim 4, wherein said mounting means further includes a joint means disposed adjacent said support track and said uppermost platform such that said uppermost platform is both tiltable and slewable.
Claim 7
Dependent Claim 51 words
An apparatus as defined in claim 5, wherein said cylinder-piston mechanism is coupled between the floor of the pit and said one end of said uppermost platform at a location spaced from said joint means, and wherein said joint means incorporates stops for delimiting the slewing movement of said uppermost platform.
Claim 8
Dependent Claim 39 words
An apparatus as defined in claim 4, wherein said uppermost platform is tiltably mounted at a location along its length which is displaced from the center of gravity of said platform in a direction away from said one thereof.

References Cited (Backward Citations)

US2663446A Cited
US2815872A Cited
FR1346583A Cited
GB1012579A Cited
FR1373916A Cited
US3469717A Cited
CH468552A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1976-06-25 1976-12-25 1977-06-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-06-25 1980-12-25 1981-06-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-06-25 1984-12-25 1985-06-26 $7700.00 Window Closed / Lapsed

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