US Plant Patent PP5946
Keystone
Chrysanthemum plant named Keystone
PUBLIC DOMAIN
Patent expired June 20, 2005. 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
- PP5946
- Filed
- June 20, 1985
- Granted
- April 14, 1987
- Expires
- June 20, 2005
- Assignee
- BALL PAN AM PLANT COMPANY
- Inventor
- SHOESMITH LEONARD H
Abstract
A Chrysanthemum plant named Keystone having large incurved capitulum form and formal capitulum type; medium yellow ray floret color; diameter across face of capitulum of 11 cm to 14 cm; vigorous growth habit on strong stems; and, uniform 9 week flowering response.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
It is claimed: 1. A new and distinct cultivar of Chrysanthemum plant named Keystone, as described and illustrated, and particularly characterized by its large incurved capitulum form and formal capitulum type; medium yellow ray floret color; diameter across face of capitulum of 11 cm to 14 cm; vigorous growth habit on strong stems; and, uniform 9 week flowering response.
Read the full patent: US Plant Patent PP5946 in full — the complete specification, every figure, and the file history.