Recently Expired Patents
Recently expired US patents from the last 30 days. Expired patents enter the public domain and may be freely used. Updated daily via USPTO data.
Climbing rose plant named ‘Meigrappo’
Lavandula plant named ‘Mulberry Ruffles’
Coreopsis plant named ‘Autumn Blush’
Method and system for energy savings in TMP by high temperature LC/MC refining of pulp
Electric motor stator
Automatic sliding mechanism
Heat exchanger and method of producing
Laser thermal processing chuck with a thermal compensating heater module
Elevator call assignment indications for multiple elevators in each of a plurality of elevator hoistways
Wireless transmission/reception system
Belt fixing unit
Antenna-switching diversity receiver capable of switching antennas without deterioration of reception characteristic even when applied to the CDMA communication method
Method of preparing a sample for examination in a TEM
Position sensitive photoelectric sensor and method of setting reference distance in the same
Linear grating formation method
Color toner having low contamination of charging elements
Filter circuit permitting adjustment of cutoff frequency
Method to obtain the worst case transmit data and jitter pattern that minimizes the receiver's data eye for arbitrary channel model
Method of application protocol monitoring for programmable logic controllers
Tetrahydroxybenzene tetraester derivative and polymer thereof
Trailer coupler integral keyed lock
Method of testing for power and ground continuity of a semiconductor device
Thermally reflective encapsulated phase change pigment
Shape memory alloy thin film, method of fabrication, and articles of manufacture
Device for examining the anterior and the posterior segments of the eyeball
Image forming apparatus, content measurement method, and method of controlling rotation of rotating member in image forming apparatus
Two-mode radar level gauge system
Power converter with voltage and current fault setting
Layout verification method and device
Disk drive thin-film inductive write head with pole tip structure having reduced susceptibility to corrosion
Plants and seeds of corn variety I210096
Ice-processing device
Chevron film cooled wall
Pseudo-dual port memory having a clock for each port
Offset determination for measurement system matching
Preventing undesired trespass in storage arrays
Responding to changes in measurement of system load in spread spectrum communication systems
LED light source for backlighting with integrated electronics
Method and mechanical tamper-evident case fastener
Alert system installed in vehicle
Steering wheel controller for use with embedded portable game system
Liquid crystal display device
Use management method and processing apparatus
Image-capturing apparatus, image processing apparatus and image recording apparatus
RF tag recycling system and RF tag collecting apparatus
Electronic device with display of continuously adjustable area
Gain monitoring method for optical amplifier and apparatus thereof
High-fidelity automatic player musical instrument, automatic player used therein and method employed therein
Game with object suspended by air
Mounting apparatus