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 D629575


Design Patent #D629575: DUST COLLECTOR


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Application Number: 29340978
Filing Date: 2009-07-29
Description, Images, Claims, Inventor, and history on Google Patents
Application Status: Patented Case
Status Date: 2010-12-01
Patent Issue Date: 2010-12-21
Expected Expiration: 2024-12-21

Patent #D629575 is in USPC Patent Class D32 and Subclass 021000.

Macro View of Patent Class D32

Patent Class Description: Washing, cleaning, or drying machine
This patent was issued in 2010. Below is a comparison of Invention Patent Rates in the preceding and proceeding few years for Patent Class D32:
Inventions in 2007417Change in %
Inventions in 2008351-15.83%
Inventions in 2009337-3.99%
Inventions in 201044231.16%
Inventions in 2011404-8.60%
Inventions in 2012344-14.85%
Inventions in 201351750.29%

Micro View of Patent Class D32 & Subclass 021000

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 021000:
Inventions in 200726Change in %
Inventions in 20083119.23%
Inventions in 200924-22.58%
Inventions in 20104275.00%
Inventions in 201132-23.81%
Inventions in 201218-43.75%
Inventions in 201345150.00%