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For the Inventor, By the Inventor

Raleigh, NC, United States of America

William C Blackman

USPTO Granted Patents = 15


Average Co-Inventor Count = 2.2

ph-index = 14

Forward Citations = 367(Granted Patents)


Company Filing History:

goldMedal8 out of 901 
 
Cooper Industries, Inc.
 patents
silverMedal7 out of 48 
 
Cooper Brands, Inc.
 patents

Years Active: 1985-2009

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15 patents (USPTO):Explore Patents
1. 7490414 - Tape measure with extended standout (2009-02-17),
2. 7159331 - Tape measure with extended standout (2007-01-09),
3. 7131214 - Tape measure mounting clip (2006-11-07),
4. 6811109 - Retainer for power-return tape measure spring (2004-11-02),
5. 6718649 - Tape measure housing with post (2004-04-13),
6. D476913 - Tape measure housing (2003-07-09),
7. D471473 - Tape measure housing (2003-03-12),
8. D412127 - Post level (1999-07-20),
9. 5806202 - Retractable tape measure with sliding lock (1998-09-15),
10. D397950 - Tape measure housing (1998-09-08),
11. 5794357 - One piece compound lock for tape measure (1998-08-18),
12. 5600894 - Hooking device for a measuring tape (1997-02-11),
13. D319347 - Combined key chain and measuring tape (1991-08-27),
14. 4976048 - Tape measure lock (1990-12-11),
15. 4527334 - Power return tape (1985-07-09),

Title: **William C. Blackman: Innovator in Tape Measure Technology**

Introduction

William C. Blackman is a notable inventor based in Raleigh, NC, USA. With an impressive portfolio of 15 patents, Blackman has made significant contributions to the field of innovative measuring tools, particularly through his advancements in tape measure technology.

Latest Patents

One of Blackman's latest patents is for a "Tape Measure with Extended Standout." This innovative tape measure features a main case with first and second sidewalls and a peripheral wall extending between the sidewalls. The flexible tape blade can be selectively deployed from the case and has a uniquely designed cross-sectional profile, being generally curved when extended and flat when retracted. An essential component of this design is the hook attached to the tape blade's first end, allowing it to move along the blade's longitudinal axis. The hook is crafted from titanium, weighing no more than 0.60, which enhances usability without compromising durability. The tape blade itself measures no more than 1.10 inches in width and boasts an impressive standout of at least 9½ feet, making it ideal for various applications.

Career Highlights

William C. Blackman has worked with prominent companies such as Cooper Industries, Inc. and Cooper Brands, Inc. His work there has allowed him to harness resources and collaborate on innovative designs that have pushed the boundaries of traditional measuring tools.

Collaborations

Throughout his career, Blackman has collaborated with notable professionals, including Edgar Thomas Gilliam and James M. Critelli. These partnerships have further stimulated creativity and innovation in the development of practical solutions within the measuring instruments domain.

Conclusion

William C. Blackman's contributions to the field of tape measures exemplify his commitment to innovation and practical design. His patented inventions continue to impact industries that rely on precise measurements and showcase his role as a leading inventor in his field.

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