Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
151 words
A device for retrieving an article comprising: carriage means displaceable from a first position out of engagement with said article to a second position in engagement with said article; an arm extending forwardly from said carriage for engagement with said article, said arm having a tapered end for engaging the bottom portion of said article to raise said article; first and second guide plates pivotally mounted to said carriage and disposed above said arm, said guide plates being displaceable from a first position in engagement with said article to a second position out of engagement with said article; biasing means connected to said first and second guide plates to urge said first and second guide plates to said first position thereof; means for displacing said carriage means; and means for displacing said first and second guide plates from said first position thereof to said second position thereof against said biasing means.
Claim 2
Independent Claim
151 words
A device for retrieving an article comprising: carriage means displaceable from a first position out of engagement with said article to a second position in engagement with said article; an arm extending forwardly from said carriage for engagement with said article, said arm having a tapered end for engaging the bottom portion of said article to raise said article; first and second guide plates pivotally mounted to said carriage and disposed above said arm, said guide plates being displaceable from a first position in engagement with said article to a second position out of engagement with said article; biasing means connected to said first and second guide plates to urge said first and second guide plates to said first position thereof; means for displacing said carriage means; and means for displacing said first and second guide plates from said first position thereof to said second position thereof against said biasing means.
Claim 3
Dependent Claim
42 words
The device as claimed in claim 1 further including third and fourth guide plates, said third and fourth guide plates being spaced apart from one another by a distance greater than the width of the article and being fixed to said carriage.
Claim 4
Dependent Claim
40 words
The device as claimed in claim 1 further including a first link pivotally coupled to said first guide plate, a second link pivotally coupled to said second guide plate, said first and second links being pivotally coupled by a pin.
Claim 5
Dependent Claim
20 words
The device as claimed in claim 3 wherein said pin is coupled for displacement by said guide plate displacing means.
Claim 6
Dependent Claim
21 words
The device as claimed in claim 4 wherein said pin is coupled to said guide plate displacing means by wire means.
Claim 7
Dependent Claim
16 words
The device as claimed in claim 1 wherein said guide plate displacing means comprises a solenoid.
Claim 8
Dependent Claim
18 words
The device as claimed in claim 1 wherein said first and second guide plates have tapered forward edges.
Claim 9
Dependent Claim
14 words
The device as claimed in claim 1 wherein said biasing means comprise spring means.
Claim 10
Dependent Claim
19 words
The device as claimed in claim 2 wherein said third and fourth guide plates extend forwardly above said arm.