The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 8939989 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 27, 2015

Filed:

Apr. 20, 2011
Applicants:

Alex Oboh, Hull, GB;

Timothy Flood, Harrogate, GB;

Richard Hall, Harrogate, GB;

Paul Thorning, Bradford, GB;

Inventors:

Alex Oboh, Hull, GB;

Timothy Flood, Harrogate, GB;

Richard Hall, Harrogate, GB;

Paul Thorning, Bradford, GB;

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 17/42 (2006.01); A61B 17/44 (2006.01); A61B 19/00 (2006.01);
U.S. Cl.
CPC ...
A61B 17/44 (2013.01); A61B 2017/445 (2013.01); A61B 2017/447 (2013.01); A61B 2019/444 (2013.01); A61B 2019/464 (2013.01);
Abstract

A pair of obstetric forceps is described. The forceps comprise a pair of blades for holding the head of a baby and a handle having at least one part by which a user can apply a pulling force on the head of the baby in use. A mechanically operated force indicator is connected to the at least one part of the handle and is operable to provide a visual indication of the amount of pulling force being applied to the head of the baby when a user applies a pulling force on the head of the baby in use. A mechanically operated disabling device is operable to at least partially disable the obstetric forceps when a maximum pulling force has been exceeded. The blades can each have a superior rim and inferior rim wherein the greatest separation between the superior rims is greater than the greatest separation between the inferior rims when the obstetric forceps are in a closed configuration so that the blades adopt the form of an at least partially bowl shape.


Find Patent Forward Citations

Oboh, Alex. (2015). Obstetric forceps (U.S. Patent No. 8939989). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8939989

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…