Requests for Reexaminations Filed Notice under 37 CFR 1.11(c). The requests for reexamination listed below are open to inspection by the general public in the indicated Examining Groups. Copies of the requests and related papers may be obtained by paying the fee therefor established in the Rules (37 CFR 1.19(a)). In the event correspondence to the patent owner is not received, this notice will be considered to be constructive notice to the patent owner and reexamination will proceed (37 CFR 1.248(a)(5) and 1.525(b)). 4,861,270, Reexam. No. 90/003,809, Apr. 25, 1995, Cl. 434/226, FIRE FIGHTING TRAINER, James Ernst, et. al., Owner of Record: Symtron Systems, Inc., Fair Lawn, N.J., Attorney or Agent: Richard T. Laughlin, Ribis, Graham & Curtin, Morristown, N.J., Ex. Gp.: 3303, Requester: Contraves, Inc., c/o Ansel M. Schwartz, Pittsburgh, Pa. 5,287,956, Reexam. No. 90/003,810, Apr. 26, 1995, Cl. 198/781, HIGH SPEED CONVEYOR WITH MOVABLE WHEEL, Ellsworth H. Collins, et. al., Owner of Record: The Interlake Companies, Inc., Attorney or Agent: Theresa Fritz Camoriano, Camoriano & Smith, Louisville, Ky., Ex. Gp.: 3101, Requester: Owner 5,375,696, Reexam. No. 90/003,811, Apr. 26, 1995, Cl. 198/781, HIGH-SPEED LINESHAFT-DRIVEN ACCUMULATING CONVEYOR, Ellsworth H. Collins, et. al., Owner of Record: The Interlake Companies, Inc., Attorney or Agent: Theresa Fritz Camoriano, Camoriano & Smith, Louisville, Ky., Ex. Gp.: 3101, Requester: Owner