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US3880258A Expired / Lapsed US ⏱️ 0.0 years remaining

Lift for installation against a substantially vertical wall

Assignee: Individual
•
Filing: 1971-12-27
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Granted: 1975-04-29
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Expires: 1991-12-27
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Abstract

Abstract A lift for installation against a substantially vertical wall, comprising a support adapted to be mounted against said wall so as to extend substantially vertically along said wall, a plurality of shaft sections adapted for unilateral mounting one above the other against said support so as to form a continuous shaft, guide members in each shaft section positioned so that the aligned guide members of the successive shaft sections form a continuous guideway extending alongside said support, and a lift car adapted to be unilaterally guided along said guideway.

Inventors

  • 👤 Jozef Johannes Theresia Rompa

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 10:22
CPC Classifications
B; B66; B66B; B66B7/00; B66B7/02; B66B7/022; B66B9/00; B66B9/16; B66B9/187

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 166 words
A lift for installation against a substantially vertical wall, comprising a support adapted to be mounted against said wall so as to extend substantially vertically along said wall, a plurality of shaft sections each formed of interconnected peripheral elements surrounding an interior of the shaft section, means for interconnecting said shaft sections in axial alignment one above the other so as to form a continuous shaft, means for securing said shaft sections to said support, guide members within the interior of each shaft section positioned so that the aligned guide members of the successive shaft sections form a continuous guideway within the interior of said shaft, the guide members of each shaft section comprising two parallel guide beams, the cross section of each of which comprises a closed rectangular part plus a channel part facing the other beam and a channel part facing away from said other beam, a lift car within the interior of said shaft, and means movably interconnecting said car and said guideway.
Claim 2
Dependent Claim 166 words
A lift for installation against a substantially vertical wall, comprising a support adapted to be mounted against said wall so as to extend substantially vertically along said wall, a plurality of shaft sections each formed of interconnected peripheral elements surrounding an interior of the shaft section, means for interconnecting said shaft sections in axial alignment one above the other so as to form a continuous shaft, means for securing said shaft sections to said support, guide members within the interior of each shaft section positioned so that the aligned guide members of the successive shaft sections form a continuous guideway within the interior of said shaft, the guide members of each shaft section comprising two parallel guide beams, the cross section of each of which comprises a closed rectangular part plus a channel part facing the other beam and a channel part facing away from said other beam, a lift car within the interior of said shaft, and means movably interconnecting said car and said guideway.
Claim 3
Dependent Claim 198 words
A lift for installation against a substantially vertical wall, comprising a support adapted to be mounted against said wall so as to extend substantially vertically along said wall, a plurality of shaft sections each formed of interconnected peripheral elements surrounding an interior of the shaft section, means for interconnecting said shaft sections in axial alignment one above the other so as to form a continuous shaft, means for securing said shaft sections to said support, guide members within the interior of each shaft section positioned so that the aligned guide members of the successive shaft sections form a continuous guideway within the interior of said shaft, a lift car within the interior of said shaft, and means movably interconnecting said car and said guideway, each shaft section comprising at least one horizontal rectangular frame and four upstanding posts, all of which are formeD by hollow rectangular section beams which are connected at right angles in the corners of the box like structure, recesses being formed at the ends of at least some of the hollow beams of each shaft section such that lateral arms of multi-armed connecting plugs inserted into the hollow beams can extend through said recesses.
Claim 4
Dependent Claim 198 words
A lift for installation against a substantially vertical wall, comprising a support adapted to be mounted against said wall so as to extend substantially vertically along said wall, a plurality of shaft sections each formed of interconnected peripheral elements surrounding an interior of the shaft section, means for interconnecting said shaft sections in axial alignment one above the other so as to form a continuous shaft, means for securing said shaft sections to said support, guide members within the interior of each shaft section positioned so that the aligned guide members of the successive shaft sections form a continuous guideway within the interior of said shaft, a lift car within the interior of said shaft, and means movably interconnecting said car and said guideway, each shaft section comprising at least one horizontal rectangular frame and four upstanding posts, all of which are formeD by hollow rectangular section beams which are connected at right angles in the corners of the box like structure, recesses being formed at the ends of at least some of the hollow beams of each shaft section such that lateral arms of multi-armed connecting plugs inserted into the hollow beams can extend through said recesses.
Claim 5
Dependent Claim 36 words
A lift according to claim 2, in which the recesses for the lateral arms of the connecting plugs are provided at the two inwardly facing sides of the lower vertical hollow beam of each corner connection.
Claim 6
Dependent Claim 141 words
A lift for installation against a substantially vertical wall, comprising a support adapted to be mounted against said wall so as to extend substantially vertically along said wall, said support comprising a pair of vertical box shaped beams connected at regular spacings by cross beams, a plurality of shaft sections each formed of interconnected peripheral elements surrounding an interior of the shaft section, means for interconnecting said shaft sections in axial alignment one above the other so as to form a continuous shaft, means for securing said shaft sections to said support, guide members within the interior of each shaft section positioned so that the aligned guide members of the successive shaft sections form a continuous guideway within the interior of said shaft, a lift car within the interior of said shaft, and means movably interconnecting said car and said guideway.
Claim 7
Dependent Claim 141 words
A lift for installation against a substantially vertical wall, comprising a support adapted to be mounted against said wall so as to extend substantially vertically along said wall, said support comprising a pair of vertical box shaped beams connected at regular spacings by cross beams, a plurality of shaft sections each formed of interconnected peripheral elements surrounding an interior of the shaft section, means for interconnecting said shaft sections in axial alignment one above the other so as to form a continuous shaft, means for securing said shaft sections to said support, guide members within the interior of each shaft section positioned so that the aligned guide members of the successive shaft sections form a continuous guideway within the interior of said shaft, a lift car within the interior of said shaft, and means movably interconnecting said car and said guideway.
Claim 8
Dependent Claim 25 words
A lift according to claim 4, in which the support comprises a plurality of sections mounted in line with and on top of each other.
Claim 9
Dependent Claim 183 words
A lift for installation against a substantially vertical wall, comprising a support adapted to be mounted against said wall so as to extend substantially vertically along said wall, a plurality of shaft sections each formed of interconnected peripheral elements surrounding an interior of the shaft section, means for interconnecting said shaft sections in axial alignment one above the other so as to form a continuous shaft, means for securing said shaft sections to said support, guide members within the interior of each shaft section positioned so that the aligned guide members of the successive shaft sections form a continuous guideway within the interior of said shaft, a lift car within the interior of said shaft, and means movably interconnecting said car and said guideway, the lowermost shaft section being supported on a base member formed by a dished plate on which a dust tray can be supported, laterally of the dished portion the base member having two parallel supporting surfaces for the lowermost section, and four adjustable supporting feet being provided under said supporting surfaces at the four corners of the base member.
Claim 10
Dependent Claim 183 words
A lift for installation against a substantially vertical wall, comprising a support adapted to be mounted against said wall so as to extend substantially vertically along said wall, a plurality of shaft sections each formed of interconnected peripheral elements surrounding an interior of the shaft section, means for interconnecting said shaft sections in axial alignment one above the other so as to form a continuous shaft, means for securing said shaft sections to said support, guide members within the interior of each shaft section positioned so that the aligned guide members of the successive shaft sections form a continuous guideway within the interior of said shaft, a lift car within the interior of said shaft, and means movably interconnecting said car and said guideway, the lowermost shaft section being supported on a base member formed by a dished plate on which a dust tray can be supported, laterally of the dished portion the base member having two parallel supporting surfaces for the lowermost section, and four adjustable supporting feet being provided under said supporting surfaces at the four corners of the base member.
Claim 11
Dependent Claim 32 words
A lift according to claim 6, in which a vertical plate is attached to the rear of the base member for clamping said base member to the vertical support of the lift.

References Cited (Backward Citations)

US2644545A Cited
US3592294A Cited
US3627079A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1978-04-28 1978-10-28 1979-04-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1982-04-28 1982-10-28 1983-04-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1986-04-28 1986-10-28 1987-04-29 $7700.00 Window Closed / Lapsed

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