Shopping cart, frame, basket and production methods
US8469373B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 6, 2011 |
| Grant date | Jun 25, 2013 |
| Priority date | — |
| Expiry date | Dec 6, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49904
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A method of manufacturing different shopping cart models is provided. The method includes providing multiple sets of base modules, providing at least one set of tubular side uprights, and selecting a base module from each of the different sets thereof. For each selected base module, selecting a pair of tubular side uprights from any one of the at least one set thereof. For each selected base module, aligning the mounting surfaces of the selected pair of tubular side uprights with the respective mounting surfaces of the selected base module, and securing the mounting surfaces together so that the upper portions of the selected tubular side uprights extend upward from the base module in parallel relation to each other. For each selected base module, mounting at least one shopping cart basket to the tubular side uprights.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.