U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Endless roller conveyor

Patent 5261525 Issued on November 16, 1993. Estimated Expiration Date: Icon_subject September 11, 2012. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

3910404

Conveyors and chain
Patent #: 4271960
Issued on: 06/09/1981
Inventor: Chalich

Low backline pressure chain for use with transfer plate
Patent #: 4821869
Issued on: 04/18/1989
Inventor: Hodlewsky

Table top chain link with rib
Patent #: 4880107
Issued on: 11/14/1989
Inventor: Deal

Low backline pressure chain
Patent #: 4909380
Issued on: 03/20/1990
Inventor: Hodlewsky

Low backline pressure chain Patent #: 5096050
Issued on: 03/17/1992
Inventor: Hodlewsky

Inventor

Assignee

Application

No. 944108 filed on 09/11/1992

US Classes:

198/779, Load-supporting rolls moved about endless path198/853Links having interfitted ends

Examiners

Primary: Dayoan, D. Glenn

Attorney, Agent or Firm

Foreign Patent References

  • 2366190 FR. 04/21/1978

International Class

B65G 017/24

Foreign Application Priority Data

1991-09-19 IT

Abstract

An endless conveyor comprises a sequence of link elements (10) connected to each other in an articulated manner, each of them supporting a plurality of idler rollers (14) disposed on parallel pivot pins (15) for defining a transporting surface at the upper part thereof. Each link element (10) is provided with faced side shoulders (18) having housings (19) designed to receive the pivot pin (15) ends. Shoulders (18) are engaged to the link element (10) by snap coupling means (24).

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