PATENT CLAIM ANALYSIS

Application Number: 16178797
Application Type: Utility
Filing Date: 2018-11
Publication Date: 2019-07
Patent Classification: ["222", "321300"]

Abstract:
The present invention relates to a dispensing pump which mainly comprises a cap, a cylindrical pump body having a first elastic member therein, a ball valve fixed at a bottom of the cylindrical pump body, a needle valve fixed at a top end of the cylindrical pump body, and a pressing tube connected to an upper side of the needle valve and having a pressing head connected to an upper end thereof.

Claim (Index 1):
An dispensing pump, comprising:\n a cap having an assembly hole; a cylindrical pump body inserted to the assembly hole of the cap by a top end thereof and having an upper supporting member in an upper region thereof, a lower supporting member in a lower region thereof, and a first elastic member disposed between the upper supporting member and the lower supporting member; a ball valve having a ball valve seat connected to a bottom of the cylindrical pump body, a positioning element, a ball movably disposed below the positioning element, and a guiding pipe at a bottom of the ball valve seat; wherein the ball valve seat has an upper end for contacting the lower supporting member, an inlet passage for insertion of the positioning element, a first guiding hole disposed at a bottom of the inlet passage for communicating with the guiding pipe, and wherein the positioning element limits a shifting distance of the ball; a needle valve having a needle valve seat disposed at the top end of the cylindrical pump body for contacting the upper supporting member by a bottom thereof, a positioning seat disposed at an upper side of the needle valve seat, a valve body, and a second elastic member between the valve body and the positioning seat, wherein the needle valve seat has an outlet passage for accommodating the valve body and a second guiding hole disposed at the bottom of the needle valve seat for communicating with the outlet passage; and a pressing tube connected to the upper side of the needle valve seat for communicating with the outlet passage and having an output at one side thereof and a pressing head at an upper end thereof.

Metadata:
- Claim Count in Document: 1.0
- Percentile: 98.0
- Lexical Diversity: 1.925
- Patent Class: 222.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['11176548', '10874460', '11086058', '11765028', '14516952']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7303054330712759
- 35 USC 102 Novelty (BERT): 0.4837441680212685
- Combined Prediction Score: 0.7056493065662752
- Mean Citation Score: 201.41461
- Max Citation Score: 221.83284
- Similarity Product: 173.42261431401013

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

Dataset: test