Company Filing History:

16 out of 5,989

Eaton Corporation

1 out of 832,680

Other

patents

Years Active: 1978-1997

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18 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5608367 - Molded case circuit breaker with interchangeable trip unit having (1997-03-04),

2. 5517164 - Molded case circuit breaker having movable contact finger releasably (1996-05-14),

3. 5488337 - Circuit breaker with distribution lug terminal having trapped insulator (1996-01-30),

4. 5319169 - Molded case circuit breaker having rectangular knee pin non-rotatably (1994-06-07),

5. 5313033 - Molded case circuit breaker having changing pivot locations for the (1994-05-17),

6. 5302788 - Molded case circuit breaker having trapezoidally shaped shaft (1994-04-12),

7. 5278531 - Molded case circuit breaker having housing elements (1994-01-11),

8. 5266760 - Molded case circuit breaker (1993-11-30),

9. 5258733 - Molded case circuit breaker having improved trip unit (1993-11-02),

10. 5258729 - Case circuit breaker having improved attachment means for accessory (1993-11-02),

11. 4937704 - Panel rejection feature for twin circuit breaker (1990-06-26),

12. 4929919 - Twin unit circuit breaker with improved magnet structure (1990-05-29),

13. 4825338 - Bolt-in circuit breaker with improved terminal fastener retainer (1989-04-25),

14. 4527027 - Molded case circuit breaker with improved high fault current (1985-07-02),

15. 4511772 - Arc extinguishing structure for electrical switching device (1985-04-16),

Title: The Innovative Contributions of Donald A Link

Introduction

Donald A Link is a notable inventor based in Hubertus, Wisconsin, with an impressive portfolio of 18 patents. His work primarily focuses on advancements in electrical engineering, particularly in the design and functionality of molded case circuit breakers.

Latest Patents

Among his latest patents is a molded case circuit breaker featuring an interchangeable trip unit. This innovative design incorporates a C-shaped heater transformer core that is securely held in place by a load bus strap. The gap in the core aligns with a magnetically permeable member in the trip unit, allowing for precise current conditions that trigger the bimetal to trip the circuit breaker. Another significant patent involves a molded case circuit breaker with a movable contact finger that is pivotally mounted and locked by a bell crank pawl. This design enhances the circuit breaker's operational efficiency by ensuring the desired contact force during the ON condition.

Career Highlights

Donald has had a distinguished career, contributing his expertise to companies such as Eaton Corporation. His innovative designs have significantly impacted the electrical engineering field, showcasing his commitment to enhancing safety and functionality in circuit breakers.

Collaborations

Throughout his career, Donald has collaborated with talented individuals, including Michael R Larsen and Peter J Theisen. These partnerships have fostered a creative environment that has led to groundbreaking innovations in his field.

Conclusion

Donald A Link's contributions to electrical engineering through his patents and collaborations highlight his role as a significant inventor. His work continues to influence the industry, ensuring safer and more efficient electrical systems.

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