Skip to content
The Patent Garden

US Plant Patent PP4353

Wisconsin

African violet plant

PUBLIC DOMAIN

Patent expired February 22, 1998. 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
PP4353
Filed
February 22, 1978
Granted
December 19, 1978
Expires
February 22, 1998
Inventor
HOLTKAMP REINHOLD

Abstract

An African violet named Wisconsin, which is a mutation of Cornelia. Wisconsin is characterized by its intensive blue-violet flower color and uniform flowering, with the flowers being long lasting and non-dropping. The plant is vigorous and fast growing, producing up to 11 or more flower stems, each carrying four to six flowers, thereby providing a full bouquet when the plant is in full bloom.

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 known by the cultivar name Wisconsin and characterized by the combined features of intensive blue-violet flower color, with the flowers being long lasting and non-dropping; uniform flowering; vigorous and fast growing growth habit, producing up to 11 or more flower stems, each carrying four to six flowers, thereby providing a full bouquet when the plant is in full bloom, and soft and velvety leaves, medium to light green in color.

Read the full patent: US Plant Patent PP4353 in full — the complete specification, every figure, and the file history.