Landscaping block
US5771631A · kind A · utility
31Cited by
20References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 29, 1996 |
| Grant date | Jun 30, 1998 |
| Priority date | — |
| Expiry date | Oct 29, 2016 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01G9/28
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The invention includes a block for use in landscaping and other applications. The block may have a lip on one or both sides that may function as a mowing strip. The block may have grooves on the bottom for receiving an anchoring strip or defining a conduit. Also, one or both ends of the block may be angled to create a straight, curved, or curvilinear border.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.