1
Francis E Ryder, Stephen P Lisak, Harold L Purdy: Retractable lancet. Ryder International Corporation, Trexler Bushnell Giangiorgi & Blackstone, April 5, 1988: US04735203 (195 worldwide citation)

A retractable, non-reusable bleeding time lancet apparatus comprises a housing having an end opening, a blade, and a carrier for fixedly mounting the blade and mounted in the housing for sliding motion toward and away from the end opening. A resilient biasing member is mounted in the housing in a pr ...


2
Francis E Ryder, Michael D Thomas: Blood lancet. Ryder International, Trexler Bushnell & Wolters, November 15, 1983: US04414975 (187 worldwide citation)

A disposable lancet for use in obtaining blood samples comprises a plastic housing and a resilient blade in a retracted position within the housing, the blade being bent in an arcuate form to provide a source of spring energy biasing the piercing edge of the blade toward an opening in the housing. A ...


3
Francis E Ryder, Stephen P Lisak: Delivery system for dental treatment solution. National Patent Development Corporation, Irene J Frangos, Vincent P Pirri, September 13, 1988: US04770632 (102 worldwide citation)

The present invention relates to an improved delivery system for a dental treatment solution. More particularly, the apparatus disclosed includes a housing defining a well, a reservoir container for the dental treatment solution, and a pump for delivery of the solution to a hand piece. The pump incl ...


4
Francis E Ryder, Richard Rabenau: Lens disinfecting appliance with improved venting feature. Ryder International Corporation, Trexler Bushnell & Wolters, January 20, 1987: US04637919 (60 worldwide citation)

An appliance for disinfecting contact lenses utilizes a disinfecting solution, such as hydrogen peroxide, that liberates a gas during disinfecting action. The appliance has a container body with a removable cap that provides a sealed chamber except for a vent opening through the cap. A hydrophobic m ...


5
Francis E Ryder: Lens case with pressure sensitive venting system. Ryder International Corporation, Trexler Bushnell Giangiorgi & Blackstone, June 14, 1988: US04750610 (56 worldwide citation)

An appliance for disinfecting contact lenses wherein the lenses are disposed within a disinfecting solution which liberates a gas during the disinfecting process. The appliance has a container body with a removable cap which forms a sealed chamber having a normally closed vent conduit, and a lens ho ...


6
Michael D Thomas, Francis E Ryder: Pill dispenser. Ryder International Corporation, Olson Trexler Wolters Bushnell & Fosse, November 16, 1976: US03991908 (51 worldwide citation)

There is disclosed a pill dispensing cap assembly device adapted for mounting on the neck of a pill container. The cap assembly device is designed to provide for the effective and efficient dispensing of pills which are randomly stored in a container, upon rotation of one element of the cap assembly ...


7
Francis E Ryder, Rowland W Kanner, Richard Rabenau: Solution delivery nozzle and system with antimicrobial features. Ryder International Corporation, Trexler Bushnell Giangiorgi & Blackstone, October 13, 1992: US05154325 (43 worldwide citation)

A liquid dispensing nozzle assembly for mounting on a squeezable liquid container and dispenser to maintain liquid in sterile condition during storage and repeated dispensing from the container, includes a conduit having a liquid discharge port leading to the ambience for discharge of the liquid the ...


8
Francis E Ryder: Sterilization indicator. Ryder International Corporation, Trexler Bushnell & Wolters, April 1, 1986: US04579823 (41 worldwide citation)

A sterilization indicator device comprises a receptacle for containing a spore disc and a sealed ampule of culture medium. A closure is threaded onto the receptacle and cooperates with the receptacle to provide a passageway for the sterilization gases to reach the spore disc. Upon completion of the ...


9
Francis E Ryder, Stephen P Lisak, Harold L Purdy: Headlight aiming and leveling device. Ryder International, Textron, Trexler Bushnell Giangiorgi & Blackstone, January 31, 1989: US04802067 (41 worldwide citation)

A headlamp aiming and leveling device is provided for attachment to an automotive headlamp to facilitate leveling and aiming of the headlamp beam relative to an automotive vehicle upon which the headlamp is installed. The device comprises: a level-indicating device including a housing. At least one, ...


10
Rowland W Kanner, Francis E Ryder: Blood sampling syringe. Ryder International Corporation, Trexler Bushnell Giangiorgi & Blackstone, January 11, 1994: US05277198 (41 worldwide citation)

A syringe for sampling bodily fluids, such as blood and the like, from a patient, comprises a first sleeve member and a second sleeve member disposed for relative shifting. The first sleeve member includes a first receiving chamber, and the second sleeve member includes a second receiving chamber. A ...