Haskel Engineering & Supply Co.
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Nov 15, 1983 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 345 Total Citation Count
- Mar 24, 1980 Earliest Filing
- 6 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
- No Technology to Display
Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
- No Recent Patents to Display
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
4414739 Apparatus for hydraulically forming joints between tubes and tube sheetsExpiredDec 19, 80Nov 15, 83[B23P]
4407150 Apparatus for supplying and controlling hydraulic swaging pressureExpiredJun 08, 81Oct 04, 83[B21D]
4382379 Leak detection apparatus and method for use with tube and tube sheet jointsExpiredDec 22, 80May 10, 83[G01M]
4359889 Self-centering seal for use in hydraulically expanding tubesExpiredMar 24, 80Nov 23, 82[B21D]
Top Inventors for This Owner
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