Patents by Inventor Daniel P Fenstemaker

Daniel P Fenstemaker has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8220852
    Abstract: A construction-grade hand tool has interchangeable tool heads that can withstand significant impact, pulling, and twisting forces. The tool heads may include a shovel, a rake, a hoe, a bow saw, a broom, a fork, pruning shears, and other construction and fire fighting tool heads. A tool head adapter securely connects these tool work heads to a handle which may be a telescoping handle. The tool head adapter is connected to the tool head in a manner that provides a strong, impact-resistant connection between the adapter and the tool head. The handle may include a shock absorber structure. The adapter is configured to be securely and tightly received by a clamping and/or quick-release receptacle on the end of the handle.
    Type: Grant
    Filed: April 15, 2010
    Date of Patent: July 17, 2012
    Inventor: Daniel P Fenstemaker
  • Publication number: 20100269648
    Abstract: A construction-grade hand tool has interchangeable tool heads that can withstand significant impact, pulling, and twisting forces. The tool heads may include a shovel, a rake, a hoe, a bow saw, a broom, a fork, pruning shears, and other construction and fire fighting tool heads. A tool head adapter securely connects these tool work heads to a handle which may be a telescoping handle. The tool head adapter is connected to the tool head in a manner that provides a strong, impact-resistant connection between the adapter and the tool head. The handle may include a shock absorber structure. The adapter is configured to be securely and tightly received by a clamping and/or quick-release receptacle on the end of the handle.
    Type: Application
    Filed: April 15, 2010
    Publication date: October 28, 2010
    Inventor: Daniel P. Fenstemaker
  • Publication number: 20100192738
    Abstract: A construction-grade hand tool has interchangeable tool heads that can withstand significant impact, pulling, and twisting forces. The tool heads may include a shovel, a rake, a hoe, a bow saw, a broom, a fork, pruning shears, and other construction and fire fighting tool heads. A tool head adapter securely connects these tool work heads to a handle which may be a telescoping handle. The tool head adapter is connected to the tool head in a manner that provides a strong, impact-resistant connection between the adapter and the tool head. The handle may include a shock absorber structure. The adapter is configured to be securely and tightly received by a clamping and/or quick-release receptacle on the end of the handle.
    Type: Application
    Filed: October 2, 2009
    Publication date: August 5, 2010
    Inventor: Daniel P. Fenstemaker