Expired Patent Awareness System

BDTwo Patent Monitoring

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

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Expiring Patents Search Results for Design Patent Number D627426


Design Patent #D627426: BOTTOM ENTRY WATER TREATMENT TANK


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Application Number: 29328372
Filing Date: 2008-11-24
Description, Images, Claims, Inventor, and history on Google Patents
Application Status: Patented Case
Status Date: 2010-10-27
Patent Issue Date: 2010-11-16
Expected Expiration: 2024-11-16

Patent #D627426 is in USPC Patent Class D23 and Subclass 202000.

Macro View of Patent Class D23

Patent Class Description: Environmental heating and cooling; fluid handling and sanitary equipment
This patent was issued in 2010. Below is a comparison of Invention Patent Rates in the preceding and proceeding few years for Patent Class D23:
Inventions in 20071248Change in %
Inventions in 20081144-8.33%
Inventions in 200912297.43%
Inventions in 20101152-6.27%
Inventions in 201111651.13%
Inventions in 2012132713.91%
Inventions in 20131220-8.06%

Micro View of Patent Class D23 & Subclass 202000

Patent Subclass Description (on USPTO.gov)
This patent was granted (issued) in 2010. Below is a comparison of Subclass Invention Rates in the preceding and proceeding few years for Patent Subclass 202000:
Inventions in 20074Change in %
Inventions in 20089125.00%
Inventions in 20091122.22%
Inventions in 20109-18.18%
Inventions in 20111344.44%
Inventions in 2012147.69%
Inventions in 2013157.14%