Polycarbonate window frame system
US8523275B2 · kind B2 · utility
5Cited by
12References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 11, 2009 |
| Grant date | Sep 3, 2013 |
| Priority date | — |
| Expiry date | Nov 4, 2030 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60J1/007
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A polycarbonate window system having an integrated ROPS that reduces the thickness of cab posts of machine such that the operator's visibility is increased. The polycarbonate window system also facilitates secure retention of the polycarbonate window without requiring holes to be formed near the periphery of the polycarbonate window, thereby increasing the structural integrity of the polycarbonate window.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.