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.:
Date of Patent:
Aug. 31, 2021
Filed:
Mar. 14, 2019
Applicant:
Strathspey Crown, Llc, Newport Beach, CA (US);
Inventor:
Robert Edward Grant, Laguna Beach, CA (US);
Assignee:
STRATHSPEY CROWN, LLC, Newport Beach, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 15/02 (2006.01); G06F 1/16 (2006.01);
U.S. Cl.
CPC ...
G06F 1/1671 (2013.01); G06F 15/025 (2013.01); G06F 15/0225 (2013.01);
Abstract
The present invention provides a calculator comprising number keys for digits one through nine, a NULL key, a first additional number key configured to represent 3.663, and a second additional fixed value number key configured to represent 6.336. The number keys are operatively coupled to processor configure to execute mathematical functions. The calculator can be a stand-alone device, or be executed within a cell phone, tablet, or other general purpose computer.