US Plant Patent PP4684
Green Ash
Green Ash tree
PUBLIC DOMAIN
Patent expired April 27, 1999. 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
- PP4684
- Filed
- April 27, 1979
- Granted
- April 7, 1981
- Expires
- April 27, 1999
- Assignee
- DRIEDGER JACOB J
- Inventor
- PATMORE RICHARD H
Abstract
This invention relates to a novel variety of Green Ash Tree, distinguished primarily by its glossy dark green foliage, seedlessness, and hardiness in severe northern climates.
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 Green Ash tree substantially as herein shown and described, characterized particularly as to novelty by seedlessness, dark green glossy leaves and hardiness in northern climates.
Read the full patent: US Plant Patent PP4684 in full — the complete specification, every figure, and the file history.