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The Patent Garden

US Plant Patent PP4556

Butterball

Chrysanthemum plant

PUBLIC DOMAIN

Patent expired February 23, 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
PP4556
Filed
February 23, 1979
Granted
June 24, 1980
Expires
February 23, 1999
Inventor
JESSEL JR WALTER H; DUFFETT WILLIAM E

Abstract

A chrysanthemum plant known by the cultivar name Butterball and particularly characterized as to uniqueness by the combined characteristics of flat capitulum form; pompon capitulum type; dark yellow ray floret color; diameter across face of capitulum ranging from 40 to 45 mm. at maturity; uniform eight week photoperiodic flowering response to short days; tall plant height when grown as a pinched spray pot, and semi-upright branching pattern.

Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.

We claim: 1. A new and distinct cultivar of Chrysanthemum morifolium, Ramat., plant as shown and described, known by the cultivar name Butterball and particularly characterized as to uniqueness by the combined characteristics of flat capitulum form; pompon capitulum type; dark yellow ray floret color, with minimal color oxidation; diameter across face of capitulum ranging from 40 to 45 mm. at maturity; uniform eight week flowering response; tall plant height, and semi-upright branching pattern.

Read the full patent: US Plant Patent PP4556 in full — the complete specification, every figure, and the file history.