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Expiring Patents Search Results for Design Patent Number D629577

Design Patent #D629577: VACUUM CLEANER

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Application Number: 29313596
Filing Date: 2009-01-26
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 #D629577 is in USPC Patent Class D32 and Subclass 022000.

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 2007	417	Change in %
Inventions in 2008	351	-15.83%
Inventions in 2009	337	-3.99%
Inventions in 2010	442	31.16%
Inventions in 2011	404	-8.60%
Inventions in 2012	344	-14.85%
Inventions in 2013	517	50.29%

Micro View of Patent Class D32 & Subclass 022000

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 022000:

Inventions in 2007	14	Change in %
Inventions in 2008	16	14.29%
Inventions in 2009	14	-12.50%
Inventions in 2010	21	50.00%
Inventions in 2011	18	-14.29%
Inventions in 2012	8	-55.56%
Inventions in 2013	13	62.50%

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Expiring Patents Search Results for Design Patent Number D629577

Design Patent #D629577: VACUUM CLEANER

Patent #D629577 is in USPC Patent Class D32 and Subclass 022000.

Macro View of Patent Class D32

Micro View of Patent Class D32 & Subclass 022000