US 11,717,977 C1 (12,891st)
Paper cutter
Xiaoxuan Xie, Hunan (CN)
Filed by Xiaoxuan Xie, Hunan (CN)
Reexamination Request No. 90/019,343, Jan. 4, 2024.
Reexamination Certificate for Patent 11,717,977, issued Aug. 8, 2023, Appl. No. 18/151,037, Jan. 6, 2023.
Claims priority of application No. 202223315206.2 (CN), filed on Dec. 8, 2022.
Ex Parte Reexamination Certificate issued on Apr. 9, 2025.
Int. Cl. B26B 27/00 (2006.01); B26B 29/06 (2006.01); B26D 1/04 (2006.01)
CPC B26B 27/00 (2013.01) [B26B 29/06 (2013.01); B26D 1/045 (2013.01)]
OG exemplary drawing
AS A RESULT OF REEXAMINATION, IT HAS BEEN DETERMINED THAT:
Claims 1-9 are cancelled.
1. A paper cutter, comprising:
a pipe body having a hollow channel, and
a cutting tool mounted on the pipe body, wherein
the pipe body has a front end, a rear end, and a middle portion arranged between the front end and the rear end; the middle portion is provided with a paper feeding gap and two guide inclined surfaces oppositely arranged, an inlet of the paper feeding gap is provided on a pipe wall of the front end, the paper feeding gap extends from the front end to the rear end, the guide inclined surfaces are provided at the inlet of the paper feeding gap close to the front end, the cutting tool is provided within the paper feeding gap, and a sharp edge of the cutting tool is provided opposite to the front end;
a cross-sectional dimension of the pipe body gradually decreases from the front end toward the rear end.