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Expiring Patents Search Results for Design Patent Number D629338

Design Patent #D629338: ADJUSTABLE HITCH FOR TOWING

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Application Number: 29350428
Filing Date: 2009-11-17
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 #D629338 is in USPC Patent Class D12 and Subclass 162000.

Macro View of Patent Class D12

Patent Class Description: Transportation

This patent was issued in 2010. Below is a comparison of Invention Patent Rates in the preceding and proceeding few years for Patent Class D12:

Inventions in 2007	1647	Change in %
Inventions in 2008	1523	-7.53%
Inventions in 2009	1584	4.01%
Inventions in 2010	1450	-8.46%
Inventions in 2011	1620	11.72%
Inventions in 2012	1815	12.04%
Inventions in 2013	1843	1.54%

Micro View of Patent Class D12 & Subclass 162000

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 162000:

Inventions in 2007	18	Change in %
Inventions in 2008	17	-5.56%
Inventions in 2009	39	129.41%
Inventions in 2010	15	-61.54%
Inventions in 2011	16	6.67%
Inventions in 2012	28	75.00%
Inventions in 2013	22	-21.43%

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Expiring Patents Search Results for Design Patent Number D629338

Design Patent #D629338: ADJUSTABLE HITCH FOR TOWING

Patent #D629338 is in USPC Patent Class D12 and Subclass 162000.

Macro View of Patent Class D12

Micro View of Patent Class D12 & Subclass 162000