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 D629581


Design Patent #D629581: TRAY FOR UTILITY CART


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Application Number: 29337108
Filing Date: 2009-05-14
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 #D629581 is in USPC Patent Class D34 and Subclass 027000.

Macro View of Patent Class D34

Patent Class Description: Material or article handling 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 D34:
Inventions in 2007271Change in %
Inventions in 2008238-12.18%
Inventions in 2009232-2.52%
Inventions in 201025811.21%
Inventions in 2011253-1.94%
Inventions in 2012215-15.02%
Inventions in 2013206-4.19%

Micro View of Patent Class D34 & Subclass 027000

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 027000:
Inventions in 200717Change in %
Inventions in 2008170.00%
Inventions in 200912-29.41%
Inventions in 20101958.33%
Inventions in 20113268.42%
Inventions in 2012320.00%
Inventions in 201319-40.63%