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 D633267


Design Patent #D633267: DUSTPAN


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Application Number: 29331491
Filing Date: 2009-01-27
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 #D633267 is in USPC Patent Class D32 and Subclass 074000.

Macro View of Patent Class D32

Patent Class Description: Washing, cleaning, or drying machine
This patent was issued in 2011. Below is a comparison of Invention Patent Rates in the preceding and proceeding few years for Patent Class D32:
Inventions in 2008351Change in %
Inventions in 2009337-3.99%
Inventions in 201044231.16%
Inventions in 2011404-8.60%
Inventions in 2012344-14.85%
Inventions in 201351750.29%
Inventions in 201456910.06%

Micro View of Patent Class D32 & Subclass 074000

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 074000:
Inventions in 20084Change in %
Inventions in 200940.00%
Inventions in 20103-25.00%
Inventions in 20110ZERO!
Inventions in 20129800.00%
Inventions in 20131-88.89%
Inventions in 20147600.00%