PATENT CLAIM ANALYSIS

Application Number: 15918640
Application Type: Utility
Filing Date: 2018-03
Publication Date: 2018-09
Patent Classification: ["209", "013000"]

Abstract:
An apparatus for washing and grading sand and aggregate includes an aggregate grading and washing screen with a plurality of vertically stacked decks for producing a plurality of aggregate products therefrom, and at least one sump for collecting undersize material comprising sand and water from the plurality of decks. A plurality of sand washing and grading units each include a first hydrocyclone, a vibratory screen having a deck, and a sump beneath the deck for receiving undersize material and water passing through the deck. The deck of the vibratory screen receives an underflow from the first hydrocyclone. A further hydrocyclone receives undersize material and water from the vibratory screen's sump. Underflow from the further hydrocyclone is delivered onto the deck of the vibratory screen. The first hydrocyclone of each sand washing and grading unit receives undersize material and water from the sump of the aggregate washing and grading screen.

Claim (Index 10):
The apparatus of  claim 1 , wherein the first hydrocyclone of at least one of the sand washing and grading units comprises a plurality of cyclones arranged in parallel with a common overflow manifold and a common underflow manifold.

Metadata:
- Claim Count in Document: 23.0
- Percentile: 90.0
- Lexical Diversity: 2.78947
- Patent Class: 209.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['15907795', '15884891', '15481682', '15015932', '15468425']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7414091691598562
- 35 USC 102 Novelty (BERT): 0.592339150618102
- Combined Prediction Score: 0.7265021673056808
- Mean Citation Score: 414.22615600000006
- Max Citation Score: 565.68665
- Similarity Product: 426.6814570043682

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