The right to use contraceptives would be inscribed into law under a measure Democrats are pushing through the House, their latest campaign-season response to worries that a conservative US Supreme Court that’s erased federal abortion rights could go further. The House planned to vote on Thursday on the legislation and send it to the Senate, where its fate seemed uncertain. The push underscored that Democrats are latching onto their own version of culture-war battles to appeal to female, progressive and minority voters by casting the court and Republicans as extremists intent on obliterating ri…