Nitrogen pressure tool

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front, right side and top perspective view of a nitrogen pressure tool showing my new design;

FIG. 2 is a rear, left side and bottom perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof; and,

FIG. 9 is an enlarged view of the selected portion 9 in FIG. 1.

The broken lines in the drawings depict portions of the nitrogen pressure tool that form no part of the claimed design. The dot-dash broken lines depict the boundaries of the enlargements and form no part of the claimed design.

Claims

The ornamental design for a nitrogen pressure tool, as shown and described.

Referenced Cited
U.S. Patent Documents
D884529 May 19, 2020 Woeber
D938294 December 14, 2021 Asano
D1051747 November 19, 2024 Wiegand
D1081422 July 1, 2025 Zhang
D1123668 April 28, 2026 Zhang
Patent History
Patent number: D1151938
Type: Grant
Filed: Nov 13, 2025
Date of Patent: Oct 6, 2026
Inventor: Quanpeng Li (Gaozhou)
Primary Examiner: Gino Colan
Application Number: 30/032,802
Classifications
Current U.S. Class: Pressure Gauge (D10/85)