WATTATEC LIMITED PARTNERSHIP

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E04H BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL 723
 
  
 
A47L DOMESTIC WASHING OR CLEANING 159
 
  
 
B60S SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR133
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 190
 
  
 
F16H GEARING199

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5797156 Vibratory cleaner and methodJun 07, 95Aug 25, 98[F04H]
D394680 Bottom for a toy carSep 17, 96May 26, 98[2101]
5740576 Device for dislodging a submersible swimming pool cleanerSep 19, 96Apr 21, 98[A47L, B60S, E04H]
5664275 Vibratory oscillator swimming pool cleaner employing means for facilitating self starting and for avoiding cloggingSep 16, 94Sep 09, 97[E04H]
5404607 Self-propelled submersible suction cleanerNov 18, 92Apr 11, 95[E04H]
5386607 Ground engaging means for a submersible cleaning deviceOct 04, 93Feb 07, 95[F04H]
5371910 Sliding oscillator seal for submersible suction cleanerMay 11, 92Dec 13, 94[E04H]
5303444 Rigid skirt for bristles of submersible suction cleanerMay 11, 92Apr 19, 94[E04H]
5285547 Internal by-pass valve for submersible suction cleanerMay 11, 92Feb 15, 94[E04H]
5274868 Elevation limiter for submersible suction cleanerMay 11, 92Jan 04, 94[F04H]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
D373230 Submersible self-propelled pool cleanerExpiredJul 08, 94Aug 27, 96[]

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