Inside rear-view mirror for a vehicle

Claim 2

Inside rear-view mirror for a vehicle, said rear-view mirror comprising: a mirror arm projecting into the interior of the vehicle and having a base which may be mounted releasably to a supporting plate fastened to a car body or to a windshield and having a free end supporting a mirror housing, a supporting leg projecting from said mirror arm towards the car body or the windshield in spaced relationship to the base, said supporting leg being adapted to collapse upon impact above a predetermined threshold, said supporting leg including an axially slidable coupling between a trunnion projecting from said mirror arm and a sleeve coaxially surrounding and engaging said trunnion, said coupling including means for holding with a predetermined amount of force an adjusted relative positioning between said trunnion and said sleeve and for sliding of said trunnion within said sleeve upon overcoming said predetermined amount of force by impact of said mirror arm.

Claim 3

Inside rear-view mirror according to claim 1 wherein said sleeve is made of plastic material.

Claim 4

Inside rear-view mirror according to claim 1, wherein said sleeve is provided with circumferentially equally spaced incuts extending from an end portion of said sleeve close to said trunnion over at least a portion of its length.

Claim 5

Inside rear-view mirror according to claim 1, wherein an open end of said sleeve opposite to said trunnion is closed by a cap made of plastic material, a flat outer surface thereof being adapted to rest adheringly on an inner side of the windshield.

Claim 6

Inside rear-view mirror according to claim 1, wherein a length of said supporting leg is adjustable.

Claim 7

Inside rear-view mirror according to claim 5, wherein said trunnion is provided on its periphery with a male thread and wherein said sleeve, at least at an end portion thereof close to said trunnion, is provided with a corresponding female thread for engagement with said male thread of said trunnion.

Claim 8

Inside rear-view mirror according to claim 1, wherein said supporting leg is surrounded with radial clearance by a jacket formed from yielding plastic material and extending over at least a portion of a length of said supporting leg from said arm.

Claim 9

Inside rear-view mirror according to claim 7, wherein said jacket is integral with a shell of said mirror arm.

Claim 10

Inside rear-view mirror for a vehicle, said rear-view mirror comprising: a mirror arm projecting into the interior of the vehicle and having a base which may be mounted releasably to a supporting plate fastened to a car body or to a windshield and having a free end supporting a mirror housing, a supporting leg projecting from said motor arm towards the car body or the windshield in spaced relationship to the base, said supporting leg being adapted to collapse upon impact above a predetermined threshold, said supporting leg including a slidable coupling between a trunnion projecting from said mirror arm and a sleeve coaxially surrounding said trunnion, an end portion of said sleeve close to said trunnion being radially retained by a spring ring embedded in a circumferential groove of said sleeve.

Claim 11

Inside rear-view mirror for a vehicle, said rear-view mirror comprising: a mirror arm projecting into the interior of the vehicle and having a base which may be mounted releasably to a supporting plate fastened to a car body or to a windshield and having a free end supporting a mirror housing, a supporting leg projecting from said motor arm towards the car body or the windshield in spaced relationship to the base, said supporting leg being adapted to collapse upon impact above a predetermined threshold, said supporting leg including a slidable coupling between a trunnion projecting from said mirror arm and a sleeve coaxially surrounding said trunnion, an end portion of said sleeve close to said trunnion being radially retained by a spring ring embedded in a circumferential groove of said sleeve.

Claim 12

Inside rear-view mirror according to claim 9, wherein aid sleeve is made of plastic material.

Claim 13

Inside rear-view mirror according to claim 9, wherein said sleeve is provided with circumferentially equally spaced incuts extending from said end portion of said sleeve close to said trunnion over at least a portion of its length.

Claim 14

Inside rear-view mirror according to claim 9, wherein an open end of said sleeve opposite to said trunnion is closed by a cap made of plastic material, a flat outer surface thereof being adapted to rest adheringly on an inner side of the windshield.

Claim 15

Inside rear-view mirror according to claim 9, wherein a length of said supporting leg is adjustable.

Claim 16

Inside rear-view mirror according to claim 13, wherein said trunnion is provided on its periphery with a male thread and wherein said sleeve, at least at an end portion thereof close to said trunnion, is provided with a corresponding female thread for engagement with said male thread of said trunnion.

Claim 17

Inside rear-view mirror according to claim 9, wherein said supporting leg is surrounded with radial clearance by a jacket formed from yielding plastic material and extending over at least a portion of a length of said supporting leg from said mirror arm.

Claim 18

Inside rear-view mirror according to claim 15, wherein said jacket is integral with a plastic shell of said mirror arm.

Claim 19

A rear view mirror for a vehicle, said rear-view mirror comprising: a mirror arm projecting into the interior of the vehicle and having a base end mounted on the vehicle and a free end supporting a mirror housing, a supporting leg projecting from said mirror arm and being mounted on the vehicle, said supporting leg including a first portion fixed to said mirror and a second portion extending coaxially with said first portion and rotatably mounted at one end on the vehicle and threadingly engaging said first portion at its opposite end for adjustment of said mirror arm with respect to the vehicle, said first portion being axially slidable with respect to said second portion upon impact of said mirror arm.

Claim 20

A rear view mirror for a vehicle, said rear-view mirror comprising: a mirror arm projecting into the interior of the vehicle and having a base end mounted on the vehicle and a free end supporting a mirror housing, a supporting leg projecting from said mirror arm and being mounted on the vehicle, said supporting leg including a first portion fixed to said mirror and a second portion extending coaxially with said first portion and rotatably mounted at one end on the vehicle and threadingly engaging said first portion at its opposite end for adjustment of said mirror arm with respect to the vehicle, said first portion being axially slidable with respect to said second portion upon impact of said mirror arm.

Claim 21

Inside rear-view mirror for a vehicle, said rear-view mirror comprising: a mirror arm projecting into the interior of the vehicle and having a base which may be mounted releasably to a supporting plate fastened to a car body or to a windshield and having a free end supporting a mirror housing, a supporting leg projecting from said mirror arm towards the car body or the windshield in spaced relationship to the base, a length of said supporting leg being adjustable and said supporting leg being adapted to collapse upon impact above a predetermined threshold, said supporting leg including an axially slidable coupling between a trunnion projecting from said mirror arm and a sleeve coaxially surrounding said trunnion, said trunnion being provided on its periphery with a male thread and wherein said sleeve, at least at an end portion thereof close to said trunnion, being provided with a corresponding female thread for engagement with said male thread of said trunnion.

Claim 22

Inside rear-view mirror for a vehicle, said rear-view mirror comprising: a mirror arm projecting into the interior of the vehicle and having a base which may be mounted releasably to a supporting plate fastened to a car body or to a windshield and having a free end supporting a mirror housing, a supporting leg projecting from said mirror arm towards the car body or the windshield in spaced relationship to the base, a length of said supporting leg being adjustable and said supporting leg being adapted to collapse upon impact above a predetermined threshold, said supporting leg including an axially slidable coupling between a trunnion projecting from said mirror arm and a sleeve coaxially surrounding said trunnion, said trunnion being provided on its periphery with a male thread and wherein said sleeve, at least at an end portion thereof close to said trunnion, being provided with a corresponding female thread for engagement with said male thread of said trunnion.