Expired Patent Awareness System

BDTwo Patent Monitoring

Blooms (Plant Patents), Designs (Design Patents) & Developments (Utility Patents) distributed via Big Data.

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Patents Search Results for Utility Patent Number 7420453


Utility Patent #7420453: FUSIBLE LINK UNIT


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Application Number: 11017765
Filing Date: 2004-12-22
Description, Images, Claims, Inventor, and history on Google Patents
USPC Classification: 337
USPC Subclassification: 227000
Application Status: Patented Case
Status Date: 2008-08-13
Patent Issue Date: 2008-09-02
Expected Expiration: 2024-12-22

Patent #7420453 is in USPC Patent Class 337 and Subclass 227000.

Macro View of Patent Class 337

Patent Class Description: Electricity: electrothermally or thermally actuated switches
This patent was applied for in 2004. Below is a comparison of Invention Rates in the preceding and proceeding 3 years for Patent Class 337:
Inventions in 200188Change in %
Inventions in 200210013.64%
Inventions in 200397-3.00%
Inventions in 200493-4.12%
Inventions in 200588-5.38%
Inventions in 200666-25.00%
Inventions in 20079137.88%

Micro View of Patent Class 337 & Subclass 227000

Patent Subclass Description (on USPTO.gov)
This patent was applied for in 2004. Below is a comparison of Subclass Invention Rates in the preceding and proceeding 3 years for Patent Subclass 227000:
Inventions in 20010ZERO!
Inventions in 20020ZERO!
Inventions in 20030ZERO!
Inventions in 20042100.00%
Inventions in 20051-50.00%
Inventions in 20060ZERO!
Inventions in 20070ZERO!

Patent #7420453 NAICS (North American Industry Classification System)

Patents with USPC Class 337 typically affect these industries.

Macro View of USPC 337 to NAICS

USPC to NAICS probabilities:
USPC ClassNAICS CodeDescriptionAllocation
33733Manufacturing100%

Why don't the percentages in MACRO and MICRO Match?

There are rounding errors experienced when converting USPC Classes to NAICS codes. Items with less than ~2.5% influence in a category are removed for clarity. For instance, multiple Micro classes can sum up to a Macro class greater than 2.5% without being delineated. Or a Macro view shows a number far larger than the sum of Micro categories because many small contributors were not shown. Eliminating categories (Macro or Micro) with less than ~2.5% influence results in small differences between the figures above and those below (to the right).
Click for reference papers.

Micro View of USPC 337 to NAICS

USPC to NAICS probabilities:
USPC ClassNAICS CodeDescriptionAllocation
337332Fabricated Metal Product Manufacturing9.17%
337333Machinery Manufacturing6.486%
337334Computer and Electronic Product Manufacturing10.295%
337335Electrical Equipment, Appliance, and Component Manufacturing68.328%
337339Miscellaneous Manufacturing5.72%