Cutting blade cover for brush cutter
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 24, 2002
Grant Date -
Jun 7, 2001
app pub date -
Nov 30, 2000
filing date -
Dec 2, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A cutting blade cover for a brush cutter comprises a central portion (50), a first blade accommodating portion (28), a second blade accommodating portion (29), and a third blade accommodating portion (30). The first, second, and third blade accommodating portions (28, 29, 30) are provided radially from the central portion (50). The first blade accommodating portion (28) includes a first concave portion (31). The second blade accommodating portion (29) includes a second concave portion (36). The third blade accommodating portion (30) includes a third concave portion (40). The first concave portion 31 has an inner shape conforming to an outer shape of the first blade (17) to cover an outer periphery of the first blade (17). The second concave portion (36) has an inner shape conforming to an outer shape of the second blade (18) to cover an outer periphery of the second blade (18). The third concave portion (40) has an inner shape conforming to an outer shape of the third blade (19) to cover an outer periphery of the third blade (19). The central portion (50) has a central through hole (44). The first blade accommodating portion (28) includes a slit (33). The slit (33) extends from an outer end of the first blade accommodating portion (28) to the central through hole (44).
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