Location History:
- N. Kingstown, RI (US) (1976 - 1978)
- Kingstown, RI (US) (1980 - 1983)
- North Kingstown, RI (US) (1976 - 2004)
Company Filing History:
12 out of 38 
1 out of 1 
1 out of 832,891 Years Active: 1976-2004
Title: The Innovative Mind of Robert E. Hazard
Introduction: Robert E. Hazard, an accomplished inventor based in N. Kingstown, Rhode Island, has made significant contributions to the field of fluid dispensing technology. With a remarkable portfolio boasting 14 patents, Hazard has developed innovative solutions that enhance the efficiency and functionality of dispensing pumps.
Latest Patents: Among his latest inventions, Hazard has designed two notable dispensing pumps. The first, a "Dispensing Pump with Deformable Pump Wall and Positive Shut-off," features an elastically deformable pump wall and elastomeric valves. This design allows for effective control of flow into and from the pump chamber while preventing leakage when the actuator is in a shipping position. The second invention, titled "Dispensing Pump with Positive Shut-off," utilizes elastomeric duckbill valves for flow control. A mechanism within this pump employs hinged leaves to pinch and close one of the duckbill valves, ensuring that no contents leak from the container when the plunger is held in the shipping position.
Career Highlights: Throughout his career, Robert E. Hazard has worked with various companies, including Polytop Corporation. His inventive spirit and dedication to crafting efficient dispensing solutions have positioned him as a respected figure in the engineering community.
Collaborations: Hazard has had the pleasure of collaborating with notable professionals, including Woodrow S. Wilson and Frederick R. Handren. These partnerships have allowed him to refine his designs and bring innovative products to the market.
Conclusion: Robert E. Hazard's contributions to the invention and improvement of dispensing pump technology highlight his ingenuity and commitment to innovation. With his continuous dedication to enhancing product functionality, he remains a prominent inventor whose work significantly impacts industries reliant on effective fluid dispensing solutions.