Office machine

Incremental printing of symbolic information – Ink jet – Ejector mechanism

Reexamination Certificate

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Details

C400S335000

Reexamination Certificate

active

10858155

ABSTRACT:
An office machine. The office machine includes a main body, a shaft, a recording head, a driving wheel, a driven wheel, a tension buffer and a transmission belt. The shaft is disposed on the main body. The recording head is slidably disposed on the shaft. The driving and driven wheels are disposed on each end of the shaft respectively. The tension buffer is disposed on the main body and includes a sleeve, a wheel mount, and a resilient member. The sleeve is disposed on the main body and has a cavity. The wheel mount is disposed in the cavity and connected to the driven wheel. The resilient member is disposed between the sleeve and the wheel mount to move the wheel mount sliding in the sleeve. The transmission belt is disposed between Transmission and driven wheels and joined with the recording head. The driving wheel drives the transmission belt such that the recording head slides on the shaft.

REFERENCES:
patent: 4484485 (1984-11-01), Matsuhisa
patent: 4746237 (1988-05-01), Takeda
patent: 5871292 (1999-02-01), Johnson et al.
patent: 6508534 (2003-01-01), Yusef et al.
patent: 6523931 (2003-02-01), Cipolla et al.
patent: 1044115 (1959-05-01), None
patent: 2218409 (1974-03-01), None
patent: 3141406 (1983-07-01), None
patent: 62191171 (1987-08-01), None
patent: 10076731 (1998-03-01), None
patent: 2001171193 (2001-06-01), None

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