Invention Grant
- Patent Title: Caster assembly & shelf for use with collapsible cart
- Patent Title (中): 脚轮装配和可折叠推车使用的货架
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Application No.: US11772971Application Date: 2007-07-03
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Publication No.: US07490847B2Publication Date: 2009-02-17
- Inventor: Gary Michael Dahl
- Applicant: Gary Michael Dahl
- Agency: Buche & Associates, P.C.
- Agent John K. Buche
- Main IPC: B62B1/00
- IPC: B62B1/00 ; B62B3/00 ; B62D21/14 ; B62D33/08 ; F16M11/00 ; A47F7/00 ; A47G29/00
Abstract:
Disclosed is a lightweight caster assembly and modular shelf system for use on an existing collapsible foldable cart with four wheels.
Public/Granted literature
- US20070296168A1 Caster Assembly & Shelf for Use with Collapsible Cart Public/Granted day:2007-12-27
Information query
