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

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Magician Harry Houdini patented a "Diver's Suit" enabling the wearer to "quickly divest himself of the suit while being submerged and to safely escape and reach the surface of the water."

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Examiner: Pieprz, William


Primary examiner statistics: 645 patents; average approval time: 739 days
Assistant examiner statistics: 92 patents; average approval time: 646 days

Patents as Primary Examiner (view all)

Patent No. Patent Title:
4995379 Instant face lift
4986267 Underwater breathing apparatus
4930911 Flat-bed heated finger daisy wheel hot debossing stamper
4920882 Electronic labeler with printhead and web sensor combined for con...
4919555 Carbon ribbon supply apparatus for a printer
4915098 Orthopaedic hinge mechanism
4915546 Data input and processing apparatus having spelling-check functio...
4913568 Dot printer
4909647 Exchangeably insertable ink ribbon cassette for a printer
4909648 Processor for forms with multi-format data
4909649 Thermal transfer recording apparatus
4907902 Multiprinting thermal transfer ink ribbon cassette
4906114 Electronic typewriter
4904097 Cartridge for a printing ribbon
4904100 Cartridge and printer system for using roll print media
4904099 Electronic typewriter
4902149 Printer for printing a particular character at a desired position
4900174 System for providing tickets with or without a stub
4898488 Printer with multi-function paper feeding mechanism
4898486 Thermal transfer ribbon, especially for impressions on rough pape...
4898489 Paper support mechanism in a printer
4898484 Thermal transfer printer
4898093 Franking machine
4896980 Paper advancing system for high speed printers
4896979 Device for a paper transport in an office machine in particular i...
4896660 Arm elevator support device
4896659 Gravity lumbar traction device
4895465 Thermal transfer ribbon especially for impressions on rough paper
4895466 Processor for forms with multi-format data
4893951 Ink ribbon positioning system for color printing apparatus
4893953 Printer for normal line feed by a carriage return
4889439 Automatic page end feature for an electronic typewriter
4889109 Knee separation cushion
4886380 Piezoelectric controlled electromagnetically driven printing
4886054 Knee brace with cammed stop lever
4886384 Ribbon cassettes
4886055 Nebulizer device
4884560 Thermal massage device
4884908 Overlappingly overstrikeable ribbon and use thereof in continuous...
4883375 Printing device

Patents as Assistant Examiner (view all)

Patent No. Patent Title:
4084509 Apparatus for printing on an advancing web
4084508 Offset printing machine comprising improved control mechanism
4079673 Raised printing on light-transmitting sheet material
4074626 Method and apparatus for continuously printing uncased folded boo...
4072105 Label printing and dispensing apparatus
4070966 Apparatus for marking documents
4070965 Sequential rotary printing press web threading means
4071131 Electronic control system
4070968 Gripper for printing machines
4069754 Transfer-printing apparatus
4066015 Stationery printing apparatus for continuous business forms stati...
4066016 Printer with intermittant variable web feed
4066017 Blanket cleaner for duplicating machines
4064802 Rotary stamp
4063505 Papering apparatus in rotary printing press
4063506 Holder for use with device for imprinting indicia on a flexible a...
4062286 Design painting kit
4061087 Plate locking structure for press cylinders
4054000 Lawn marker
4053041 Labeling device
4051943 Ribbon cartridge
4048919 Water fountain control wiper unit for offset printing machines
4044675 Printing device having a sliding carriage
4044677 Inking mechanism
4044883 Apparatus for advancing a ribbon in office typewriters, teleprint...
4041864 Method and apparatus for inking printing plates
4041863 Precision hand label imprinter and dispenser
4039069 Magnetic stripe passbook and scanner for document printing appara...
4037709 Ribbon spool with built-in bifacial re-inker
4036349 Combined mechanism for impacting a print member and advancing a p...
4036131 Dampener
4034670 Dampening device for lithographic printing press
4033445 Ribbon feed device for office machines
4033260 Control system for multi-color rotary printing machines, especial...
4029193 Printer having a platen with resilient segments
4029191 Variable spacing printing apparatus
4029011 Multi color wells process
4029009 Printing machine construction
4027766 Inking device for the type-carrier element of a calculating machi...
4026209 Sheet-fed rotary printing press for printing on both sides of a s...
 
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