FIELD: facilities for protecting head against shock. SUBSTANCE: safety hat has case whose side surfaces carry shock-absorbing member each made in the form of rib with slot, and internal equipment. Slot is of triangular shape; it is contracting in top part and installed in rib over pocket for fastening internal equipment. Slot encloses rear part of case. EFFECT: simplified design of case; improved absorbing capacity. 2 cl, 2 dwg
Title | Year | Author | Number |
---|---|---|---|
SAFETY HAT | 2000 |
|
RU2175513C1 |
PROTECTIVE HELMET | 1999 |
|
RU2147818C1 |
PROTECTIVE HELMET | 2004 |
|
RU2262873C1 |
SAFETY HAT | 2000 |
|
RU2175514C1 |
CASING OF PROTECTIVE HELMET | 2005 |
|
RU2311863C2 |
INNER RIGGING FOR PROTECTIVE HELMET | 2002 |
|
RU2223683C2 |
PROTECTIVE HELMET | 1999 |
|
RU2142731C1 |
PROTECTIVE HELMET | 1998 |
|
RU2131205C1 |
PROTECTIVE HELMET | 1998 |
|
RU2140759C1 |
PROJECTIVE HELMET | 2005 |
|
RU2300727C2 |
Authors
Dates
2001-11-10—Published
2000-07-03—Filed