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 D631066


Design Patent #D631066: SEAL FOR A ROTARY SHAFT


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Application Number: 29336033
Filing Date: 2009-04-27
Description, Images, Claims, Inventor, and history on Google Patents
Application Status: Patented Case
Status Date: 2010-12-28
Patent Issue Date: 2011-01-18
Expected Expiration: 2025-01-18

Patent #D631066 is in USPC Patent Class D15 and Subclass 009000.

Macro View of Patent Class D15

Patent Class Description: Machines not elsewhere specified
This patent was issued in 2011. Below is a comparison of Invention Patent Rates in the preceding and proceeding few years for Patent Class D15:
Inventions in 2008545Change in %
Inventions in 2009511-6.24%
Inventions in 201066930.92%
Inventions in 20117065.53%
Inventions in 201283818.70%
Inventions in 2013100620.05%
Inventions in 2014945-6.06%

Micro View of Patent Class D15 & Subclass 009000

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 009000:
Inventions in 200825Change in %
Inventions in 2009264.00%
Inventions in 201020-23.08%
Inventions in 201165225.00%
Inventions in 201244-32.31%
Inventions in 201335-20.45%
Inventions in 20145042.86%