Work Files Saved Searches
   My Account                                                  Search:   Quick/Number   Boolean   Advanced       Help   


 The Delphion Integrated View: INPADOC Record
  Buy Now:   Buy PDF  PDF  |   File History  |   Other choices   
  Tools:  Add to Work File:    
  View:  Jump to: 
 
 Email this to a friend  Email this to a friend 
       
Title: CA1074584A1: PREVENTING FREEZE-UP OF ICE HOLES
[ Derwent Title ]

Country:
Kind:		 CA Canada
A1 PATENT (PUBLISHED FROM 1973 ONWARDS) [FROM 1 TO 1275150] or APPLICATION LAID OPEN [FROM 2000001 ON] i

 View Images  High
Resolution
 
 
Inventor: MILNE, ALLEN R.;
HUGHES, THOMAS;
SEWELL, RICHARD B. H.;

Assignee: MAJESTY (HER) IN RIGHT OF CANADA AS REPRESENTED BY THE MINISTER OF
 News, Profiles, Stocks and More about this company

Published / Filed: 1980-04-01 / 1978-09-27

Application Number: CA1978000312537
IPC Code: Advanced: E21B 7/00; E21B 33/00; E21B 33/127;
Core: more...
IPC-7: E21B 33/127;

ECLA Code: None
National Class: 61-18

Priority Number:
1978-09-27  CA1978000312537

INPADOC Legal Status:
Gazette date Code   Description (remarks)     List all possible codes for CA
1997-04-01 MKEX - Expiry  
1997-04-01 MKEX - Expiry  


       
Family:
Buy
PDF		PublicationPub. DateFiled   Assignee   Title
Buy PDF CA1074584A1 1980-04-01  1978-09-27  MAJESTY (HER) IN RIGHT OF CANADA AS REPRESENTED BY THE MINISTER OF PREVENTING FREEZE-UP OF ICE HOLES
  1 family members shown above


       
Forward References: Go to Result Set: Forward references (2)
Buy
PDF		 Patent  Pub.Date  Inventor Assignee   Title
Buy PDF- 7pp US4845875  1989-07-11 Norwick; Yale   Ice fishing hole maintaining device
Buy PDF- 5pp US4761909  1988-08-09 Christian; Gregory A.   Ice hole fishing plug
       
Other Abstract Info: None
Inquire Regarding Licensing

Powered by Verity
Plaques from Patent Awards      Gallery of Obscure PatentsNominate this for the Gallery...

Thomson Reuters Copyright © 1997-2013 Thomson Reuters 
Subscriptions  |  Web Seminars  |  Privacy  |  Terms & Conditions  |  Site Map  |  Contact Us  |  Help