Skip to main content
DownloadPatent

United States

US 12,697,784 B2

Air pressure control in a hot melt liquid dispensing system

US 12,697,784 B2 is a granted patent from the United States Patent and Trademark Office (USPTO), dated 2026-08-04. Applicant: NORDSON CORPORATION. Its PDF downloads from this page without an account, up to 5 a day.

A first-page preview appears here once the PDF has been downloaded.
Applicant
NORDSON CORPORATION
Inventors
Peter W. ESTELLE; Jeffrey E. OWEN; John DANIELS; Scott B. MEANS; Ronald M. RAMSPECK
Publication date
2026-08-04
Filing date
2022-03-18
Document type
B2 Granted patent
Also written as
US 12,697,784 B2 · US12697784 · 12697784

Abstract

Systems and methods for air pressure control in a hot melt liquid dispensing system are described. An example hot melt liquid dispensing system includes a pump that pumps hot melt liquid to an applicator. The hot melt liquid dispensing system also includes an air flow path that supplies pressurized air to the pump and an electronic pressure sensor associated with the air flow path.…

The opening of the abstract. The full text is in the PDF.

No account needed: 5 free downloads a day (5 left today). Batch downloads and Office Action citations need a free account.

Patent office website: United States Patent and Trademark Office (USPTO)

Look up another patent

Need many patents at once?

Paste a whole list of numbers. DownloadPatent finds the right version of each and packs the PDFs into one ZIP.

Sign up free