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 D633138


Design Patent #D633138: MAILING MACHINE


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Application Number: 29344417
Filing Date: 2009-09-29
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 #D633138 is in USPC Patent Class D18 and Subclass 051000.

Macro View of Patent Class D18

Patent Class Description: Printing and office machinery
This patent was issued in 2011. Below is a comparison of Invention Patent Rates in the preceding and proceeding few years for Patent Class D18:
Inventions in 2008265Change in %
Inventions in 2009208-21.51%
Inventions in 201023613.46%
Inventions in 2011172-27.12%
Inventions in 201224542.44%
Inventions in 2013199-18.78%
Inventions in 201426633.67%

Micro View of Patent Class D18 & Subclass 051000

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 051000:
Inventions in 20080ZERO!
Inventions in 20093200.00%
Inventions in 20100ZERO!
Inventions in 20114300.00%
Inventions in 20120ZERO!
Inventions in 20130ZERO!
Inventions in 20140ZERO!