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US3687367A Expired / Lapsed US ⏱️ 0.0 years remaining

Rail connection for overhead conveyors

Assignee: Von Roll AG
•
Filing: 1970-05-08
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Granted: 1972-08-29
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Expires: 1990-05-08
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Abstract

Abstract A rail connection for overhead or suspended conveyors or the like in which the rail ends are connected with one another by connection means. According to the invention, the connection means comprises at least one centering bolt member arranged at the rails of a rail joint, this centering bolt member being displaceable in the direction of the rails and serving to interconnect both rail ends.

Inventors

  • 👤 Eugene Schurch
  • 👤 Rolf Storrer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 12:06
CPC Classifications
B; B65; B65G; B65G21/00; B65G21/20; B65G21/22; B66; B66C; B66C7/00; B66C2700/00; B66C2700/01; B66C2700/012; B66C2700/018

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 176 words
A rail connection for connecting the confronting ends of adjacent rails of an overhead conveyor system or the like, comprising at least one pair of adjacent rails having confronting rail ends, each of said rails incorporating a respective rail traveling flange having a free end equipped with at least one marginal portion providing a rail traveling surface, said confronting ends of adjacent rails forming therebetween a substantially vertically extending parting plane to permit removal of any one given rail without having positionally to alter the next adjacent rail, a single centering bolt means for interconnecting the confronting rail ends with one another arranged at such adjacent rails for sliding movement in the direction of said rails, said single centering bolt means being located at the marginal portion of said flange yet not directly on said traveling surface, at least one of said adjacent rails being equipped with means at the region of its rail end for slidably completely receiving said single centering bolt means, said receiving means comprising a recessed portion provided at said rail end.
Claim 2
Dependent Claim 176 words
A rail connection for connecting the confronting ends of adjacent rails of an overhead conveyor system or the like, comprising at least one pair of adjacent rails having confronting rail ends, each of said rails incorporating a respective rail traveling flange having a free end equipped with at least one marginal portion providing a rail traveling surface, said confronting ends of adjacent rails forming therebetween a substantially vertically extending parting plane to permit removal of any one given rail without having positionally to alter the next adjacent rail, a single centering bolt means for interconnecting the confronting rail ends with one another arranged at such adjacent rails for sliding movement in the direction of said rails, said single centering bolt means being located at the marginal portion of said flange yet not directly on said traveling surface, at least one of said adjacent rails being equipped with means at the region of its rail end for slidably completely receiving said single centering bolt means, said receiving means comprising a recessed portion provided at said rail end.
Claim 3
Dependent Claim 226 words
A rail connection for connecting the confronting ends of adjacent rails of an overhead conveyor system or the like, comprising at least one pair of adjacent rails having confronting rail ends, each of said rails possessing a rail traveling surface, said confronting ends of adjacent rails forming therebetween a substantially vertically extending parting plane to permit removal of any one given rail without having positionally to alter the next adjacent rail, a single centering bolt means for interconnecting the confronting rail ends with one another arranged at such adjacent rails for sliding movement in the direction of said rails, said single centering bolt means being located in the immediate neighborhood of said rail traveling surface yet not directly thereat, at least one of said adjacent rails being equipped with means at the region of its rail end for slidably completely receiving said single centering bolt means, said receiving means comprising a recessed portion provided at said rail end, each of said adjacent rails incorporates a respective rail traveling flange having a free end equipped with at least one marginal portion providing said rail tRaveling surface, said marginal portion forming a profile member which at the region of its rail end forms a hollow profile which is partially slotted and open towards the outside and defining said receiving means for slidably receiving said single centering bolt means.
Claim 4
Dependent Claim 226 words
A rail connection for connecting the confronting ends of adjacent rails of an overhead conveyor system or the like, comprising at least one pair of adjacent rails having confronting rail ends, each of said rails possessing a rail traveling surface, said confronting ends of adjacent rails forming therebetween a substantially vertically extending parting plane to permit removal of any one given rail without having positionally to alter the next adjacent rail, a single centering bolt means for interconnecting the confronting rail ends with one another arranged at such adjacent rails for sliding movement in the direction of said rails, said single centering bolt means being located in the immediate neighborhood of said rail traveling surface yet not directly thereat, at least one of said adjacent rails being equipped with means at the region of its rail end for slidably completely receiving said single centering bolt means, said receiving means comprising a recessed portion provided at said rail end, each of said adjacent rails incorporates a respective rail traveling flange having a free end equipped with at least one marginal portion providing said rail tRaveling surface, said marginal portion forming a profile member which at the region of its rail end forms a hollow profile which is partially slotted and open towards the outside and defining said receiving means for slidably receiving said single centering bolt means.
Claim 5
Dependent Claim 32 words
A rail connection as defined in claim 1, wherein the confronting ends of adjacent rails are each provided with recessed portions defining said receiving means for slideably receiving said centering bolt means.

References Cited (Backward Citations)

US641101A Cited
US1216990A Cited
US1342228A Cited
US3147714A Cited
US3327644A Cited
US3438336A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1975-08-29 1976-02-28 1976-08-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-08-29 1980-02-28 1980-08-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-08-29 1984-02-28 1984-08-29 $7700.00 Window Closed / Lapsed

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