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 4):
The spacing device of  claim 3 , wherein in said closed position said projecting tab is configured to be spaced from said recessed surface of said bracket and wherein in said open position said projecting tab is configured to be disposed within said recessed surface of said bracket.

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): 0.7901975930547327
- 35 USC 102 Novelty (BERT): 0.5230098850748397
- Combined Prediction Score: 0.7634788222567435
- Mean Citation Score: 208.326294
- Max Citation Score: 362.06018
- Similarity Product: 240.90354582705976

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