blank endorsement

基本解释

An order bill of lading may be negotiated with endorsement to order or endorsement in blank;
指示提单：经过记名背书或者空白背书转让；
The blank did not identify the endorsee, so endorsement of the bill as paid and the bearer of the bill.
空白背书并不指明被背书人，如此背书之汇票成为付与来人之汇票。
Blank endorsement satisfies the various needs of the bearer or the assignee with its flexible and multiple transfer forms.
空白背书票据转让形式灵活、多样，可满足持票人或受让人的不同需求。

an endorsement on a bill of exchange, cheque, etc, naming no payee and thus making the endorsed sum payable to the bearer (Also called endorsement in blank)

空白背书
General transfer endorsement includes full endorsement and blank endorsement two ways.
一般转让背书包括完全背书和空白背书两种方式。
经济学
不记名背书
无记名背书