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For the Inventor, By the Inventor

Livingston, NJ, United States of America

William M Lester

USPTO Granted Patents = 17

Average Co-Inventor Count = 1.4

ph-index = 8

Forward Citations = 169(Granted Patents)


Location History:

  • Livingston, NJ (US) (1976 - 1996)
  • Delray Beach, FL (US) (1984 - 1998)
  • Maplewood, NJ (US) (1998)

Company Filing History:

goldMedal6 out of 12 
 
Tbl Development Corporation
 patents
silverMedal11 out of 832,843 
Other
 patents

Years Active: 1976-1998

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17 patents (USPTO):Explore Patents
1. 5828436 - Eyeglass frame formed from a non-cylindrical material having resilient, (1998-10-27),
2. 5803314 - Dispensing closure for a squeezable container (1998-09-08),
3. 5782386 - Dispensing closure for a squeezable container (1998-07-21),
4. 5771642 - Earthquake survivable platform for elevated structures (1998-06-30),
5. 5515905 - Automatic horizontal pressure die injection system (1996-05-14),
6. 5477972 - Tamper evident closure device for bottles and the like (1995-12-26),
7. 4793505 - Tamper-indicating container closure with rupturable disk (1988-12-27),
8. 4793122 - Tamper-indicating closure for a container, container and method for (1988-12-27),
9. 4792053 - Tamper-indicating capped container with angularly movable tine (1988-12-20),
10. 4784817 - Method of making a container closure (1988-11-15),
11. 4674642 - Pressure-indicative container closure (1987-06-23),
12. 4673096 - Closure and rotatable liner (1987-06-16),
13. 4428413 - High accuracy injector for die casting machines affording automatic melt (1984-01-31),
14. 4253588 - Dispensing closure with disc-like membrane valve member (1981-03-03),
15. 4203536 - Dispensing closure for a squeezable container (1980-05-20),

Title: The Innovative Contributions of William M. Lester

Introduction

William M. Lester is a notable inventor based in Livingston, NJ, with a remarkable portfolio of 17 patents. His work primarily focuses on advancements in eyeglass frames and dispensing closures for containers. Lester's innovative designs reflect a commitment to enhancing functionality and user experience in everyday products.

Latest Patents

Among his latest patents is an eyeglass frame formed from a non-cylindrical material that is resilient. This eyeglass frame is made as one integral piece from a molded flexible, resilient synthetic material, such as polypropylene plastic, which can return to its original shape when deformed. The design includes a housing for lenses and temples that can move back and forth through 180 degrees in relation to the housing, eliminating the need for screws or bolts. Another significant patent is for a dispensing closure for a squeezable container. This invention features a tapered valve seat and a mating valve member that are in fluid communication with the container's interior. The design allows fluid under pressure to displace the valve from its seat, ensuring efficient dispensing while preventing ambient air from entering the container.

Career Highlights

Throughout his career, William M. Lester has worked with various companies, including Tbl Development Corporation. His contributions to the field of invention have been recognized through his numerous patents, showcasing his innovative spirit and technical expertise.

Collaborations

Lester has collaborated with notable individuals in the industry, including Edward J. Towns and Edward M. Brown. These collaborations have likely contributed to the development and refinement of his inventive ideas.

Conclusion

William M. Lester's contributions to innovation, particularly in eyeglass frames and dispensing closures, highlight his significant impact on product design and functionality. His work continues to inspire advancements in everyday items, making them more efficient and user-friendly.

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