PATENT CLAIM ANALYSIS

Application Number: 15961169
Application Type: Utility
Filing Date: 2018-04
Publication Date: 2018-11
Patent Classification: ["166", "379000"]

Abstract:
A portable lifting device is provided for adjusting pump spacing of a production well. The lifting device rests directly on a well head flange and provides an expansive force between the flange and a temporary polish rod clamp or collet device is attached to a polished rod extending into the well head. The device includes first and second hydraulic cylinders for simultaneously lifting the polished rod to provide a gap between a carrier bar and a polished rod clamp.

Claim (Index 2):
The spacing device of  claim 1 , wherein said hinge member comprises:\n a first hinge portion attached to said first shell; a second hinge portion attached to said second shell; and a hinge pin connecting said first and second hinge portion.

Metadata:
- Claim Count in Document: 5.0
- Percentile: 91.0
- Lexical Diversity: 1.67347
- Patent Class: 166.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: False
- Related Applications: ['15088320', '15411220', '14621242', '14231331', '14741302']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7901944609477254
- 35 USC 102 Novelty (BERT): 0.5230049908082488
- Combined Prediction Score: 0.7634755139337778
- Mean Citation Score: 208.326294
- Max Citation Score: 362.06018
- Similarity Product: 241.13562218440768

Labels:
- Claim Label 101: 1
- Claim Label 102: 1
- Claim Label 103: 0
- Claim Label 112: 1
- Combined Label: 1
- Label 101 Adjusted: 1

Dataset: test