US Plant Patent PP6594
Mareltoi
Maple tree named Mareltoi
PUBLIC DOMAIN
Patent expired January 12, 2007. This plant is in the public domain — anyone may propagate and sell it.
No term adjustment or disclaimer is recorded against this patent, so this is the full statutory term — twenty years from the filing date.
The record
- Patent number
- PP6594
- Filed
- January 12, 1987
- Granted
- February 7, 1989
- Expires
- January 12, 2007
Abstract
A Silver Maple tree named Mareltoi, having distinctively split, lacy leaves, and being slow growing, apparently seedless, and very cold-hardy.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
I claim: 1. A new and distinct variety of maple tree of the species botanically known as Acer saccharinum, substantially as herein shown and described, characterized particularly as to novelty by the unique combination of slow growth, harder wood, split lacy leaf, appearing seedless, very hardy, and resistant to blight and insects.
Read the full patent: US Plant Patent PP6594 in full — the complete specification, every figure, and the file history.