Patent · US Expired

Pneumatic tube system carrier

US5980164A · kind A · utility

22Cited by
21References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 3, 1998
Grant dateNov 9, 1999
Priority date
Expiry dateFeb 3, 2018

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65G51/06
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A carrier for use in a pneumatic tube transport system includes first and second shell members, at least a first hinge for pivotally interconnecting the first and second shell members such that the shell members can move relative to one another between open and closed positions, and at least a first seal band interconnected to at least one of fore and aft portions of the first and second shell members. At least the first seal band includes a plurality of fibers mountable on a first backing strip, the fibers having a modulus of elasticity of at least about 1.times.10.sup.5 psi, being mounted perpendicularly relative to the first backing strip, and uniformly distributed on the first backing strip.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.