Milking unit support and detacher mechanism

Claim 2

A milking unit support and detacher mechanism for supporting a milking unit when the milking unit is attached to a cow for milking, said milking unit having a teat cup assembly and at least one hose member extending from said assembly, the milking unit support and detacher mechanism comprising: a milking unit support arm movable between a first position wherein said arm extends downwardly and a second position wherein said arm extends outwardly, said milking unit support arm having a free end engageable with said hose member in spaced relation to said teat cup assembly for supporting said milking unit when the milking unit is attached to a cow for milking and when said arm is in said second position; and support means for said milking unit support arm and including a first support member, means for supporting the first support member for rotation about a generally horizontal axis, a second support member, and means connected to said first support member and supporting said second support member for pivotal movement about an axis transverse to said generally horizontal axis, and said milking unit support arm being attached to said second support member for movement about said transverse axis and said horizontal axis, and said support means including friction means for yieldably resisting pivotal movement of said arm about said transverse axis.

Claim 3

A milking unit support arm as set forth in claim 1 wherein said first support member includes a plate member, wherein said second support member includes a second plate member, and wherein said friction means includes a friction disc sandwiched between said plate members and means for forcing one of said plate members toward the other of said plate members.

Claim 4

A milking unit support and detacher mechanism as set forth in claim 2 wherein said support means includes a spring having opposite ends, one of said ends being supported by said second support member, and the other of said ends supporting said milking unit support arm.

Claim 5

A milking unit support and detacher mechanism for supporting a milking unit when the milking unit is attached to a cow for milking, said milking unit having a teat cup assembly and at least one hose member extending from said assembly, the milking unit support and detacher mechanism comprising: a milking unit support arm movable between a first position wherein said arm extends downwardly and a second position wherein said arm extends outwardly, said milking unit support arm having a free end engageable with said hose member in spaced relation to said teat cup assembly for supporting said milking unit when the milking unit is attached to a cow for milking and when said arm is in second position; and support means for said milking unit support arm and including first means disposed for rotation about a generally horizontal axis and second means disposed for pivotal movement about an axis transverse to said generally horizontal axis, and said milking unit support arm being attached to one of said first and second means for movement about said transverse axis and said horizontal axis, and said support means including friction means for yieldably resisting pivotal movement of said arm about said transverse axis, and said support means including a spring having opposite ends, one of said ends being supported by said one of said first and second means, and the other of said ends supporting said milking unit support arm.

Claim 6

A milking unit support and detacher mechanism for supporting a milking unit when the milking unit is attached to a cow for milking, said milking unit having a teat cup assembly and at least one hose member extending from said assembly, the milking unit support and detacher mechanism comprising: a milking unit support arm movable between a first position wherein said arm extends downwardly and a second position wherein said arm extends outwardly, said milking unit support arm having a free end engageable with said hose member in spaced relation to said teat cup assembly for supporting said milking unit when the milking unit is attached to a cow for milking and when said arm is in second position; and support means for said milking unit support arm and including first means disposed for rotation about a generally horizontal axis and second means disposed for pivotal movement about an axis transverse to said generally horizontal axis, and said milking unit support arm being attached to one of said first and second means for movement about said transverse axis and said horizontal axis, and said support means including friction means for yieldably resisting pivotal movement of said arm about said transverse axis, and said support means including a spring having opposite ends, one of said ends being supported by said one of said first and second means, and the other of said ends supporting said milking unit support arm.

Claim 7

A milking unit support and detacher mechanism as set forth in claim 4 and further including means for moving said support arm from said outwardly extending position to said downwardly extending position, said moving means including a flexible member having opposite ends, one of said ends being connected to said teat cup assembly, the other of said ends being connected to said milking unit support arm, and fluid motor means including a reciprocable member, a portion of said flexible member intermediate its opposite ends being connected to said reciprocable member.

Claim 8

A milking unit support and detacher mechanism as set forth in claim 5 wherein said reciprocable member is movable vertically from a downward position to an upward retracted position.

Claim 9

A milking unit support and detacher mechanism as set forth in claim 5 and further including a lever arm fixedly connected to said milking unit support arm and supported for pivotal movement with said support arm, and wherein said other of said ends of said flexible member is connected to said lever arm.

Claim 10

A milking unit support and detacher mechanism for supporting a milking unit when the milking unit is attached to a cow for milking, said milking unit having a teat cup assembly and at least one hose member extending from said assembly, the milking unit support and detacher mechanism comprising: a milking unit support arm movable between a first position wherein said arm extends downwardly and a second position wherein said arm extends outwardly, said milking unit support arm having a free end engageable with said hose member in spaced relation to said teat cup assembly for supporting said milking unit when the milking unit is attached to a cow for milking and when said arm is in said second position; and support means for said milking unit support arm including first means disposed for rotation about a horizontal axis and second means disposed for pivotal movement about an axis transverse to said horizontal axis, and said milking unit support arm being attached to one of said first and second means for movement about said transverse axis and said horizontal axis, and said support means including a spring having opposite ends, one of said ends being supported by said one of said first and second means and the other of said ends supporting said milking unit support arm.

Claim 11

A milking unit support and detacher mechanism for supporting a milking unit when the milking unit is attached to a cow for milking, said milking unit having a teat cup assembly and at least one hose member extending from said assembly, the milking unit support and detacher mechanism comprising: a milking unit support arm movable between a first position wherein said arm extends downwardly and a second position wherein said arm extends outwardly, said milking unit support arm having a free end engageable with said hose member in spaced relation to said teat cup assembly for supporting said milking unit when the milking unit is attached to a cow for milking and when said arm is in said second position; and support means for said milking unit support arm including first means disposed for rotation about a horizontal axis and second means disposed for pivotal movement about an axis transverse to said horizontal axis, and said milking unit support arm being attached to one of said first and second means for movement about said transverse axis and said horizontal axis, and said support means including a spring having opposite ends, one of said ends being supported by said one of said first and second means and the other of said ends supporting said milking unit support arm.

Claim 12

A milking unit support and detacher mechanism as set forth in claim 8 and further including means for moving said support arm from said outwardly extending position to said downwardly extending position, said moving means including a flexible member having opposite ends, one of said ends being connected to said teat cup assembly, the other of said ends being connected to said milking unit support arm, and fluid motor means including a reciprocable member, a portion of said flexible member intermediate its opposite ends being connected to said reciprocable member.

Claim 13

A milking unit support and detacher mechanism as set forth in claim 9 and further including a lever arm fixedly connected to said milking unit support arm and supported for pivotal movement with said support arm, and wherein said other of said ends of said flexible member is connected to said lever arm.

Claim 14

A milking unit support and detacher mechanism for supporting a milking unit when the milking unit is attached to a cow for milking, said milking unit having a teat cup assembly and at least one hose member extending from said assembly, the milking unit support and detacher mechanism comprising: a milking unit support arm movable between a first position wherein said arm extends downwardly and a second position wherein said arm extends outwardly, said milking unit support arm having a free end engageable with said hose member in spaced relation to said teat cup assembly for supporting said milking unit when the milking unit is attached to a cow for milking and when said arm is in said second position; and support means for said milking unit support arm including a first bracket, means for supporting said first bracket for rotation about a horizontal axis, a second bracket, means supported by said first bracket and supporting said second bracket for pivotal movement about an axis transverse to said horizontal axis, and said milking unit support arm being attached to said second bracket for movement about said transverse axis and said horizontal axis, and means for moving said support arm from said outwardly extending position to said downwardly extending position, said moving means including a flexible member having opposite ends, one of said ends being connected to said teat cup assembly, the other of said ends being connected to said milking unit support arm, and fluid motor means including a reciprocable member, a portion of said flexible member intermediate its opposite ends being connected to said reciprocable member.

Claim 15

A milking unit support and detacher mechanism for supporting a milking unit when the milking unit is attached to a cow for milking, said milking unit having a teat cup assembly and at least one hose member extending from said assembly, the milking unit support and detacher mechanism comprising: a milking unit support arm movable between a first position wherein said arm extends downwardly and a second position wherein said arm extends outwardly, said milking unit support arm having a free end engageable with said hose member in spaced relation to said teat cup assembly for supporting said milking unit when the milking unit is attached to a cow for milking and when said arm is in said second position; and support means for said milking unit support arm including a first bracket, means for supporting said first bracket for rotation about a horizontal axis, a second bracket, means supported by said first bracket and supporting said second bracket for pivotal movement about an axis transverse to said horizontal axis, and said milking unit support arm being attached to said second bracket for movement about said transverse axis and said horizontal axis, and means for moving said support arm from said outwardly extending position to said downwardly extending position, said moving means including a flexible member having opposite ends, one of said ends being connected to said teat cup assembly, the other of said ends being connected to said milking unit support arm, and fluid motor means including a reciprocable member, a portion of said flexible member intermediate its opposite ends being connected to said reciprocable member.

Claim 16

A milking unit support and detacher mechanism as set forth in claim 11 and wherein said reciprocable member is movable vertically from a downward position to an upward retracted position.

Claim 17

A milking unit support and detacher mechanism as set forth in claim 11 and further including a lever arm fixedly connected to said milking unit support arm and supported for pivotal movement with said support arm, and wherein said other of said ends of said flexible member is connected to said lever arm.