PatentBrief
US 1219881

Forward Citations

The Zipper — The Fastener That Replaced a Thousand Buttons

Patents that cite US 1219881 — inventions that reference this patent as foundational prior art in their own applications. High forward citation counts indicate an influential patent.

CITED BY

14 patents

IN PATENTLENS

0

Citation network

This patent has been cited by 14 later patents. Citation detail pages are being built out in Phase 2.

Forward citation data is sourced from the USPTO patent database. Only patents indexed in PatentBrief are shown as links.