Mechanical pencil structure

Details Mechanical pencil structure Mechanical pencil structure

1997-11-03

1999-08-31

Bratlie, Steven A.

Coating implements with material supply

Solid material for rubbing contact or support therefor

Including means to advance material

401 31, 401 52, 401 84, B43K 2106, B43K 2118

Patent

active

059444355

ABSTRACT:
A mechanical pencil structure includes an elongate housing defining a receiving passage therethrough. A substantially U-shaped guiding recess is defined in the elongate housing by two side walls and a bottom wall and is located above the receiving passage. An opening is defined in the bottom wall defining the guiding recess and communicates with the receiving passage. A pencil is slidably received in the receiving passage and a control member is slidably mounted in the guiding recess and is securely engaged with one end portion of the pencil for moving the pencil.

REFERENCES:
patent: 561734 (1896-06-01), Steele
patent: 1223579 (1917-04-01), Grynik
patent: 1567738 (1925-12-01), Knight
patent: 1606909 (1926-11-01), Wahl
patent: 2459701 (1949-01-01), Harper
patent: 3756727 (1973-09-01), Gallagher
patent: 3923405 (1975-12-01), Kao

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