PATENT CLAIM ANALYSIS

Application Number: 15975216
Application Type: Utility
Filing Date: 2018-05
Publication Date: 2018-11
Patent Classification: ["409", "234000"]

Abstract:
An automatic device for locking of tool holders ( 12 ) on lathes and machinery performing machining by chip removal, particularly suitable to be used on multi-spindle and single spindle CNC lathes, on transfer machines, milling centres of any kind and, in general, on all types of machine tools which perform machining by chip removal, comprises a support body ( 14 ) anchored to the machine tool and surmounted by a plate ( 16 ), said device comprises, for each of said tool-holders ( 12 ), a pawl ( 18 ) provided with a female truncated-cone recess ( 24 ), cooperating with a nut screw ( 36 ) and moved automatically vertically to engage in contact with a truncated cone collar appendage ( 40 ) made in a recess ( 38 ) in the rear ( 12 ′). The movement in the vertical direction of the pawls ( 18 ) is produced by means of individual motors ( 46 ), equipped with a shaft ( 48 ) which protrudes from their lower face and engages to the upper end of said nut screw ( 36 ).

Claim (Index 4):
The locking device according to  claim 3 , characterised in that the pawls ( 18 ) comprise a flattening on which a recessed imprint ( 34 ) is made having a profile and extension complementary to the shape of the exposed face ( 32 ) of the threaded leadscrew ( 30 )

Metadata:
- Claim Count in Document: 18.0
- Percentile: 93.0
- Lexical Diversity: 1.88679
- Patent Class: 409.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['15890659', '12295243', '12009296', '15335673', '11660864']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.6530427131302684
- 35 USC 102 Novelty (BERT): 0.4768781596374328
- Combined Prediction Score: 0.6354262577809848
- Mean Citation Score: 141.40044980000005
- Max Citation Score: 219.07594
- Similarity Product: 162.06230755610585

Labels:
- Claim Label 101: 1
- Claim Label 102: 1
- Claim Label 103: 1
- Claim Label 112: 1
- Combined Label: 1
- Label 101 Adjusted: 1

Dataset: test