Skip to content
The Patent Garden

US Plant Patent PP4975

Oklahoma

African Violet plant

PUBLIC DOMAIN

Patent expired July 1, 2000. 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
PP4975
Filed
July 1, 1980
Granted
January 18, 1983
Expires
July 1, 2000
Inventor
HOLTKAMP REINHOLD

Abstract

An African Violet plant known by the cultivar name Oklahoma and particularly characterized by its large non-dropping flowers with frilled edges, generally purplish-red flower color, with certain petals being lighter in color than others, upright flower stems, vigorous and compact growth habit, and by its floriferousness, with up to 15 flowers being carried on each stem.

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 cultivar of African Violet plant, known by the cultivar name Oklahoma, as described and illustrated, and particularly characterized by its large non-dropping flowers with frilled edges, generally purplish-red flower color, with certain petals being lighter in color than others, upright flower stems, vigorous and compact growth habit, and by its floriferousness, with up to 15 flowers being carried on each stem.

Read the full patent: US Plant Patent PP4975 in full — the complete specification, every figure, and the file history.