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)). 4,368,405, Reexam. No. 90/003,759, Mar. 22, 1995, Cl. 315/016, ELECTRON GUN FOR A CATHODE RAY TUBE, Shigeo Takenaka, et. al., Owner of Record: Tokyo Shibaura Denki Kabushiki Kaisha, Kawasaki, Japan, Attorney or Agent: Banner Birch McKie & Beckett, Washington, D.C., Ex. Gp.: 2202, Requester: Owner 4,834,841, Reexam. No. 90/003,763, Mar. 21, 1995, Cl. 203/019, METHOD FOR TREATING BACKING OVEN STACK GASES, Kenneth W. Peck, Owner of Record: Inventor, Attorney or Agent: Vinson & Elkins, Houston, Tex., Ex. Gp.: 1308, Requester: Conserve Resources, Inc., c/o Oliver D. Olson, Olson & Olson, Portland, Oreg. 4,880,005, Reexam. No. 90/003,758, Mar. 16, 1995, Cl. 408/052, PACEMAKER FOR DETECTING AND TERMINATING A TACHYCARDIA, Benjamin D. Pless, et. al., Owner of Record: Intermedics, Inc., Angleton, Tex., Attorney or Agent: John R. Merkling, Ex. Gp.: 3501, Requester: Ventritex, Inc., c/o Steven M. Mitchell, Sunnyvale, Calif. 4,940,916, Reexam. No. 90/003,764, Mar. 22, 1995, Cl. 313/306, ELECTRON SOURCE WITH MICROPOINT EMISSIVE CATHODES AND DISPLAY MEANS BY CATHODUMINESCENCE EXCITED BY FIELD EMISSION USING SAID SOURCE, Michel Borel, et. al., Owner of Record: Commissariat A L'Energie Atomique, Paris, France, Attorney or Agent: Dvorak & Traub, New York, N.Y., Ex. Gp.: 2604, Requester: Owner 4,976,008, Reexam. No. 90/003,754, Mar. 20, 1995, Cl. 016/354, MULTI-PIECE THRUST BEARING ASSEMBLY FOR A HINGE STRUCTURE, Austin R. Bear, Owner of Record: Roton Barrier, Inc., St. Louis, Mo., Attorney or Agent: Edward A. Boeschenstein, Polster Lieder Woodruff & Lucchesi, St. Louis, Mo., Ex. Gp.: 3201, Requester: The Stanley Works, New Britain, Conn. 5,257,020, Reexam. No. 90/003,765, Mar. 23, 1995, Cl. 340/908.1, VARIABLE MESSAGE TRAFFIC SIGNALLING TRAILER, Robet H. Morse, Owner of Record: Fiber-Optics Sales Co., Inc., Worcester, Mass., Attorney or Agent: Fish & Richardson, Boston, Mass., Ex. Gp.: 2617, Requester: Owner 5,271,442, Reexam. No. 90/003,769, Mar. 27, 1995, Cl. 144/220, KNIFE WITH CLAMP PACKAGE MOUNTING KNIFE, Charles T. Carpenter, et. al., Owner of Record: Commercial Knife, Inc., Wilsonville, Oreg, Attorney or Agent: M. H. Hartwell, Kolisch Hartwell Dickinson McCormack & Heuser, Portland, Oreg., Ex. Gp.: 3201, Requester: Owner 5,297,896, Reexam. No. 90/003,767, Mar. 24, 1995, Cl. 405/052, ENVIRONMENTALLY SAFE UNDERGROUND PIPING SYSTEM, Michael C. Webb, Owner of Record: Environ Products, Inc., Lionville, Pa., Attorney or Agent: Eugene E. Renz, Jr., Media, Pa., Ex. Gp.: 3501, Requester: Total Containment, Inc., c/o James J. Merek, Merek & Vorhees, Alexandria, Va.