BPILI: Ball pen ink level indicator

Abstract

Patent No:201721045800, Ball Pen Ink Level Indicator (BPILI) is the technology which introduces two inventions in it.These inventions are useful to the people ranging from business to the students. Ball pen with any color having refill inside it which is used to write the documents in the world of technology still everyone depends on the pen to write the multiple things. The concept of using a ball point within a writing instrument as a method of applying ink to paper has existed since the late 19th century. In these inventions, the ink was placed in a thin tube whose end was blocked by a tiny ball, held so that it could not slip into the tube or fall out of the pen. Ball pen having thick or heavy cover over the refill because of which user is unable to check the refill status of the pen and once refill ends or unable to write a single world then user come to know that refill have to be changed. BPILI focuses by considering above thing only. User will come to before refill finishes ink inside it with the help of BPILI. Here refill is filled with ink 95% which is user preferred color ink and 5% with faint shade of same ink Once 95% part of ink inside the refill faint shade will be dispensed from the refill. Due to which user will come to know the end status of the refill. Also a ‘Technical pen’ is invented which consists of LED light mounted on it. Once refill of the pen is come to finish level then the ink pressure sensor will give signal to LED to blink. Due to which user will come to know the refill status which is a type of indicator to show the status of refill inside the pen. Proposed technology of pen will be used by any type people in any working area with less amount without worrying about refill status.