U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Cephalic tool for construction of a ceiling

Patent 5050245 Issued on September 24, 1991. Estimated Expiration Date: Icon_subject April 23, 2010. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

1859313

2619639

3028059

3039765

3229872

3274612

3800989

Bicycle helmet
Patent #: 4443891
Issued on: 04/24/1984
Inventor: Blomgren ,   et al.

Protective hat
Patent #: 4581773
Issued on: 04/15/1986
Inventor: Cunnane

Windsurfing board portage device
Patent #: 4649846
Issued on: 03/17/1987
Inventor: Javanelle

More ...

Inventor

Application

No. 512938 filed on 04/23/1990

US Classes:

2/410, For wearer's head2/909, Head protector (e.g., helmet, goggles, etc.)224/181Head supported

Examiners

Primary: Schroeder, Werner H.
Assistant: Neas, Michael A.

Attorney, Agent or Firm

Foreign Patent References

  • 928195 FR 05/13/2012
  • 1430229 FR 01/13/1966

International Class

A42B 001/06

Abstract

A combination protective head gear and cephalic tool for construction workers is made of a thick cylindrical member having therein a soft cushioning material attached to a thin, relatively hard disk, the cylindrical member being enclosed in a fabric and adapted with straps to fit snugly on top of a wearer's head to provide the construction worker with a tool for carrying large sheets of building material and which tool allows manipulating and orienting the building material sheet while on top of the head into place for construction of a ceiling.

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