Expired Patent Awareness System

BDTwo Patent Monitoring

Blooms (Plant Patents), Designs (Design Patents) & Developments (Utility Patents) distributed via Big Data.

×

Does your lawfirm specialize in Patent or Business Law?

Do you need quality Patent content for Search Engine Optimization?
Want to issue semi-automated Patent Letters for a fee?
How about Trademark, Articles of Incorporation, and Business Setup Leads?    

This website was custom built to illustrate an idea and capability.

If you would like to implement the system let us know.

Expiring Patents Search Results for Design Patent Number D633189


Design Patent #D633189: DISH-STYLE ELECTRIC HEATER


Warning: file_get_contents(https://patents.google.com/patent/USD633189): Failed to open stream: HTTP request failed! HTTP/1.1 503 Service Unavailable in /var/www/bdtwo.com/public_html/patent.php on line 44
Application Number: 29350601
Filing Date: 2009-11-19
Description, Images, Claims, Inventor, and history on Google Patents
Application Status: Patented Case
Status Date: 2011-02-02
Patent Issue Date: 2011-02-22
Expected Expiration: 2025-02-22

Patent #D633189 is in USPC Patent Class D23 and Subclass 342000.

Macro View of Patent Class D23

Patent Class Description: Environmental heating and cooling; fluid handling and sanitary equipment
This patent was issued in 2011. Below is a comparison of Invention Patent Rates in the preceding and proceeding few years for Patent Class D23:
Inventions in 20081144Change in %
Inventions in 200912297.43%
Inventions in 20101152-6.27%
Inventions in 201111651.13%
Inventions in 2012132713.91%
Inventions in 20131220-8.06%
Inventions in 201412714.18%

Micro View of Patent Class D23 & Subclass 342000

Patent Subclass Description (on USPTO.gov)
This patent was granted (issued) in 2011. Below is a comparison of Subclass Invention Rates in the preceding and proceeding few years for Patent Subclass 342000:
Inventions in 20083Change in %
Inventions in 20096100.00%
Inventions in 2010716.67%
Inventions in 20111157.14%
Inventions in 20127-36.36%
Inventions in 20133-57.14%
Inventions in 20140ZERO!