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For the Inventor, By the Inventor

Dousman, WI, United States of America

Spencer C Schantz

USPTO Granted Patents = 16

Average Co-Inventor Count = 2.8

ph-index = 8

Forward Citations = 224(Granted Patents)


Company Filing History:

goldMedal15 out of 18 
 
U.S. Controls Corporation
 patents
silverMedal1 out of 1 
 
U.S. Controls Copr.
 patent

Years Active: 1991-1999

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16 patents (USPTO):Explore Patents
1. 5893279 - Lid-switch with out-of-balance detection (1999-04-13),
2. 5842288 - Clothes dryer with chiming alarm (1998-12-01),
3. 5841343 - Buzzer with rotary volume adjustment (1998-11-24),
4. 5828281 - Rotary switch with low play (1998-10-27),
5. 5823017 - Rapid release washing machine lid lock (1998-10-20),
6. 5728985 - Washing machine lid switch assembly (1998-03-17),
7. 5691520 - Self adjusting lid switch (1997-11-25),
8. 5685038 - Out-of-balance control for washing machine (1997-11-11),
9. 5682772 - Lid switch with contact failure detection (1997-11-04),
10. 5600976 - Washing machine lid switch assembly (1997-02-11),
11. 5594220 - Rotary switch with cam operated sliding contact engaging noble metal (1997-01-14),
12. 5589671 - Rotary switch with spring stabilized contact control rotor (1996-12-31),
13. 5572869 - Actuator assembly for use in appliances (1996-11-12),
14. 5520424 - Tamper-proof door switch and latch device (1996-05-28),
15. 5153395 - Lid switch for clothes washing machine (1992-10-06),

Title: Profile of Inventor Spencer C. Schantz

Introduction

Spencer C. Schantz, an inventive mind located in Dousman, Wisconsin, is known for his contributions to the field of appliance technology. With a robust portfolio of 16 patents, Schantz has made significant advancements in household appliances, providing innovative solutions that enhance user experience and functionality.

Latest Patents

Among Spencer Schantz’s latest inventions are two notable patents. The first is a "Lid-switch with out-of-balance detection," which serves a dual purpose as both a lid switch and an out-of-balance switch for residential washing machines. This invention employs a pendulum-actuated lever designed to open contacts under predetermined acceleration after those contacts have been closed by a switch operator communicating with the lid.

The second noteworthy patent is for a "Clothes dryer with chiming alarm." This solid-state alarm for clothes dryers activates prior to the termination of the tumbling cycle, receiving a line voltage signal to generate a series of pulses with decaying amplitudes that drive a piezoelectric-type transducer. A timer that terminates the pulse series communicates with a pulse-generating oscillator, ensuring a neat conclusion to the alarm signal without partial pulsing.

Career Highlights

Spencer Schantz has contributed his skills and creativity at U.S. Controls Corporation and U.S. Controls Company. His work at these companies has allowed him to focus on innovation in appliance functionality, leading to his numerous patents and advancements in technology tailored for everyday use.

Collaborations

Throughout his career, Schantz has collaborated with esteemed colleagues such as Kenyon A. Hapke and David M. Howie. These partnerships have enriched his inventive processes, allowing for the cross-pollination of ideas and furthering the development of practical solutions in appliance technology.

Conclusion

In summary, Spencer C. Schantz stands out as a prolific inventor in the appliance industry with a commendable patent portfolio. His innovative contributions, particularly in lid-switch technology and clothes dryer alarms, reflect his commitment to enhancing the functionality and safety of household appliances. As technology continues to evolve, the impact of inventors like Schantz will undoubtedly endure, shaping the future of domestic technology.

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