Company Filing History:

17 out of 91

The Ensign-bickford Company

Ensign-bickford Industries, Inc.

patents

Years Active: 1976-2011

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20 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8061273 - Tubular signal transmission device and method of manufacture (2011-11-22),

2. 7188566 - Non-electric detonator (2007-03-13),

3. 6347566 - Method of making a signal transmission fuse (2002-02-19),

4. 6170398 - Signal transmission fuse (2001-01-09),

5. 5827994 - Fissile shock tube and method of making the same (1998-10-27),

6. 5747722 - Detonators having multiple-line input leads (1998-05-05),

7. 5708228 - Method and apparatus for transfer of initiation signals (1998-01-13),

8. 5703320 - Connector for blast initiation system (1997-12-30),

9. 5631440 - Universal isolation member and non-electric detonator cap including the (1997-05-20),

10. 5597973 - Signal transmission fuse (1997-01-28),

11. 5522318 - Cushion element for detonators and the like; apparatus and method of (1996-06-04),

12. 5501151 - Alternate signal path isolation member and non-electric detonator cap (1996-03-26),

13. 5413046 - Shock tube assembly (1995-05-09),

14. 5031538 - Delay train ignition buffer (1991-07-16),

15. 4838165 - Impeded velocity signal transmission line (1989-06-13),

Title: Innovations by Ernest L Gladden

Introduction

Ernest L Gladden is a prominent inventor based in Granby, Connecticut, known for his significant contributions to the field of signal transmission and detonator technology. With a remarkable portfolio of 20 patents, Gladden's work exemplifies innovation and technical expertise.

Latest Patents

Among his latest inventions is the "Tubular Signal Transmission Device and Method of Manufacture." This patent describes a signal transmission tube created by utilizing a reactive polymeric material contained within a confinement tube, while leaving part of the tube's interior unoccupied. The manufacturing process involves applying a layer of the reactive polymeric material on the interior of the confinement tube and extruding it over a specially designed rod that enhances the surface area. This inventive approach allows for various designs, including configurations capable of being fractured or consumed during the reaction process.

Another noteworthy patent by Gladden is the "Non-Electric Detonator," featuring a unique constant-diameter shell designed to hold a cylindrical explosive output charge. This innovative design directs a greater portion of the output signal laterally, enabling efficient signal transfer to multiple receptor lines. The detonator's configuration showcases a significant development in safety and effectiveness in applications.

Career Highlights

Ernest L Gladden has made substantial impacts while working for reputable companies. He has been associated with The Ensign-Bickford Company and Dyno Nobel Inc., where he applied his inventive skills to advance various projects in explosive technology and signal transmission systems.

Collaborations

During his career, Gladden has collaborated with esteemed professionals, including Gary R Thureson and Ronald M Dufrane. Their combined efforts have contributed to the successful development and patenting of various innovations that highlight his commitment to progress in the field.

Conclusion

Ernest L Gladden's contributions to innovation, particularly in signal transmission and detonator technology, play a crucial role in enhancing safety and functionality in these sectors. With numerous patents to his name, he continues to exemplify the spirit of invention and the pursuit of technological advancements.

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.