US Plant Patent PP4979
Legacy
Sugar maple tree named Legacy
PUBLIC DOMAIN
Patent expired March 18, 2001. 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
- PP4979
- Filed
- March 18, 1981
- Granted
- February 1, 1983
- Expires
- March 18, 2001
- Inventor
- WANDELL WILLET N
Abstract
This disclosure concerns a new and distinct variety of Acer saccharum (commonly known as sugar maple tree) characterized by its exceptional growth habit with thick, leathery leaves, a tight compact crown with a heavy distribution of leaves which are not subject to tatter, and its extreme ease of propagation.
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 sugar maple tree, substantially as herein shown and described, characterized by its relatively dense and fast growth of 38.2 percentum better than other sugar maple trees in the same stand, freedom from leaf tatter during all seasons as exhibited by sugar maple trees in a wide area of the Midwest, numerous strategically placed branches, an abundance of dark colored, leathery leaves with more leaves on the tight, compact crown, its relative ease of propagation and an excellent survival rate of buds through the winter months, with leaves having a protective wax by cutin layer which is 1.5 times thicker than leaves on ordinary sugar maple trees in the stand, the leaves having a protective wax by cutin which is 1.5 times thicker than normal sugar maple trees.
Read the full patent: US Plant Patent PP4979 in full — the complete specification, every figure, and the file history.