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.

1,123 patents
Type:

Ajuga plant named ‘Toffee Chip’

PP18805
Expired: 9/25/268d ago

Joint device for wiper arm of car windshield

7395578
Expired: 9/25/268d ago

Vehicle communication apparatus and system for supporting vehicles passing through narrow road

7394400PTA
Expired: 9/25/268d ago

Fitness equipment with multiple functions

7393308
Expired: 9/25/268d ago

Combine harvester processing system having adjustable members

7393274PTA
Expired: 9/25/268d ago

Device for covering the peak load

7388364PTA
Expired: 9/25/268d ago

Parallel kinematic machine, calibration method of parallel kinematic machine, and calibration program product

7386408
Expired: 9/25/268d ago

Control device of storage/reproduction mechanism

7385778
Expired: 9/25/268d ago

Rotational angle detector for detecting a rotational angle of a rotating body

7382121
Expired: 9/25/268d ago

System and a method for focused re-crawling of Web sites

7379932PTA
Expired: 9/25/268d ago

Apparatus for monitoring surroundings of vehicle and sensor unit

7379389
Expired: 9/25/268d ago

Tambourine with removable jingles

7378583
Expired: 9/25/268d ago

Small internal combustion engine

7373913
Expired: 9/25/268d ago

Friction rock stabilizer with point anchor

7367751
Expired: 9/25/268d ago

Optical connector

7362926
Expired: 9/25/268d ago

Method for automatic anatomy-specific treatment planning protocols based on historical integration of previously accepted plans

7362848PTA
Expired: 9/25/268d ago

Layout structure for sub word line drivers and method thereof

7359280PTA
Expired: 9/25/268d ago

Core and inductor having the core

7358841PTA
Expired: 9/25/268d ago

Process-insensitive self-biasing phase locked loop circuit and self-biasing method thereof

7358827PTA
Expired: 9/25/268d ago

Method for testing the serviceability of transducers

7358744
Expired: 9/25/268d ago

Card retention mechanism

7357658
Expired: 9/25/268d ago

Light guide plate locating construction

7357560
Expired: 9/25/268d ago

Bumper for a motor vehicle

7357432PTA
Expired: 9/25/268d ago

Air bag module with low force cover opening

7354060PTA
Expired: 9/25/268d ago

Method for controlling application of brakes in single drum hoist systems

7354028
Expired: 9/25/268d ago

Joint apparatus of a car windshield wiper arm

7353562
Expired: 9/25/268d ago

Method of controlling write and read of data for tape recording apparatus

7350021
Expired: 9/25/268d ago

Two-piece valve cover

7343890
Expired: 9/25/268d ago

Method and circuit for controlling a PWM power stage

7332943
Expired: 9/25/268d ago

Head position control method, head position control device and disk device

7324300
Expired: 9/25/268d ago

Digital-to-analog converter, analog-to-digital converter, and semiconductor device

7324033
Expired: 9/25/268d ago

Process for reductively aminating ketones and aldehydes with aqueous amines and catalysts suitable therefor

7323599
Expired: 9/25/268d ago

Tool magazine device for vertical machining center

7322916
Expired: 9/25/268d ago

Dry-etching gas for semiconductor process and preparation method thereof

7319174
Expired: 9/25/268d ago

Built-in antenna assembly of wireless communication terminal

7317422
Expired: 9/25/268d ago

Unitary multi-pole connector

7316588
Expired: 9/25/268d ago

Audio jack

7316587
Expired: 9/25/268d ago

Electrical connector

7311556
Expired: 9/25/268d ago

Substrate support system

7311302
Expired: 9/25/268d ago

Ironing board

7310899
Expired: 9/25/268d ago

Integrated float raft

7309267
Expired: 9/25/268d ago

Infrared-sensitive planographic printing plate precursor

7306891
Expired: 9/25/268d ago

Connector and a connector assembly

7303445
Expired: 9/25/268d ago

Damped package for piezoelectric devices

7298067
Expired: 9/25/268d ago

Method for multi-step temperature control of a substrate

7297894
Expired: 9/25/268d ago

High current sealed connection system

7297034
Expired: 9/25/268d ago

System and method for indicating a position of an aircraft to a user

7295901
Expired: 9/25/268d ago

Electric double layer capacitor

7283349
Expired: 9/25/268d ago

Process for the preparations of a mixture of alcohols and ketones

7282611
Expired: 9/25/268d ago

Side thruster performance improvement with power optimization controller

7281482
Expired: 9/25/268d ago
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