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 6):
The spacing device of  claim 4 , further comprising:\n a rod having a tip that extends through said aligned apertures, wherein said tip of said rod maintains said projecting tab juxtaposed against said recessed surface when disposed through said aligned apertures, wherein said first and second shells are maintained in said open position.

Metadata:
- Claim Count in Document: 5.0
- Percentile: 91.0
- Lexical Diversity: 1.67347
- Patent Class: 166.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: False
- Related Applications: ['15088320', '15411220', '14621242', '14231331', '14741302']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7700107443520476
- 35 USC 102 Novelty (BERT): 0.521012443435947
- Combined Prediction Score: 0.7451109142604375
- Mean Citation Score: 208.326294
- Max Citation Score: 362.06018
- Similarity Product: 226.87298270578967

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