US Plant Patent PP17124
Beineke 13
Black walnut tree named ‘Beineke 13’
PUBLIC DOMAIN
Patent expired August 3, 2024. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on July 9, 2024. This patent earned 25 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP17124
- Filed
- July 9, 2004
- Granted
- October 3, 2006
- Expires
- August 3, 2024
- Assignee
- AMERICAN FORESTRY TECHNOLOGIES
- Inventor
- BEINEKE WALTER F
Abstract
A new and distinct cultivar of black walnut tree ( Juglans nigra L.) which is distinctly characterized by extremely rapid growth rate, excellent central stem tendency, and excellent straightness thereby producing good timber qualities. The culture has good resistance to anthracnose leaf disease. This new variety of black walnut trees was discovered by the applicant near South Raub, Tippecanoe County, Ind. in a black walnut planting from previously selected trees for outstanding timber production potential. This selection has been designated as BW510, a seedling progeny of unpatented BW95 in records maintained by the applicant on the performance of this selection, and grafts made from the selection and will be known henceforth as ‘Beineke 13’.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct variety of black walnut tree named ‘Beineke 13’ substantially as illustrated and described, which has excellent timber quality, extremely rapid growth rate, and excellent central stem tendency.
Read the full patent: US Plant Patent PP17124 in full — the complete specification, every figure, and the file history.