Hairpin

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

FIG. 1 is a perspective view of a hairpin showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Claims

The ornamental design for a hairpin, as shown and described.

Referenced Cited
U.S. Patent Documents
1946561 February 1934 Widerman
2459452 January 1949 Reiner
2467487 April 1949 Leon
2505719 April 1950 Peck
D167766 September 1952 Olevin
2638908 May 1953 Schildt
2767720 October 1956 Harridge
2849008 August 1958 Otten
3101725 August 1963 Reiner
3213509 October 1965 Reiner
3213865 October 1965 Jennis
3250282 May 1966 Thatcher
3983887 October 5, 1976 Chan
Patent History
Patent number: D981643
Type: Grant
Filed: Oct 24, 2020
Date of Patent: Mar 21, 2023
Inventor: Zhongzhi Chen (Hubei)
Primary Examiner: Zenia I Bennett
Application Number: 29/756,016
Classifications
Current U.S. Class: Spring Clip Type (D28/40)