发明名称 Letter retaining and protecting device
摘要 A receptacle adapted to be mounted on the exterior of a mailbox for protection and retention of articles of mail comprising: a housing open at the bottom and of a generally triangular shape in cross-section having front and rear walls pivotally connected at their upper edges; sidewalls laterally depending from each edge of the front and sidewalls, the front and rear walls being biased to a first position, wherein the sidewalls depending from the front wall overlap the sidewalls depending from corresponding edges of the rear wall; and, projections depending interiorly laterally of the front and rear walls in resilient engagement for detachably securing an article of mail in suspended position within the housing.
申请公布号 US5000380(A) 申请公布日期 1991.03.19
申请号 US19890456501 申请日期 1989.12.26
申请人 BARRIOS, GUSTAVO R. 发明人 BARRIOS, GUSTAVO R.
分类号 A47G29/12 主分类号 A47G29/12
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