Patent US3203453A successfully refreshed from Google Patents.
US3203453A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Core liner
Assignee: Interlake Steel Corp
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Filing: 1962-11-19
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Granted: 1965-08-31
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Expires: 1982-11-19
Abstract
No abstract record available.
Inventors
- 👤 Mcconnell Kennedy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 03:12
CPC Classifications
B; B65; B65H; B65H75/00; B65H75/02; B65H75/18; B65H75/22; B65H75/2218; B21; B21C; B21C47/00; B21C47/24; B65H75/04; B65H2701/00; B65H2701/50; B65H2701/51; B65H2701/511; B65H2701/5114; Y; Y10; Y10T; Y10T24/00; Y10T24/45; Y10T24/45225; Y10T24/45984
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
145 words
A CORE MEMBER FOR A COIL COMPRISING, A STRIP OF FLEXIBLE MATERIAL HAVING A HOLE THROUGH ONE END AND A CONNECTING TONGUE AT ITS OTHER END, SAID TONGUE HAVING A WIDE PORTION CONNECTIONBY A NARROW PORTION TO THE MAIN BODY OF THE STRIP, SAID HOLE HAVING A WIDE PORTION CONNECTED TO A NARROW PORTION, THE WIDE PORTION OF THE HOLE BEING WIDE ENOUGH TO RECEIVE THE WIDE PORTION OF THE TONGUE THROUGH IT, AND THE NARROW PORTION OF THE HOLE BEING DIMENSIONED TO RECEIVE THE NARROW PORTION OF THE TONGUE IN WHICH POSITION THE TONGUE IS HOOKED INTO THE HOLE AND PREVENTED FROM WITHDRAWAL, THE LENGTH OF THE TONGUE BEING NO MORE THAN THE LENGTH OF THE HOLE SO THAT THE TONGUE CAN FIT WITHIN THE HOLE APPROXIMATELY CO-PLANAR WITH IT WITH THE END OF THE TONGUE ABUTTING A FIRST END WALL OF THE HOLE.
Claim 2
Dependent Claim
145 words
A CORE MEMBER FOR A COIL COMPRISING, A STRIP OF FLEXIBLE MATERIAL HAVING A HOLE THROUGH ONE END AND A CONNECTING TONGUE AT ITS OTHER END, SAID TONGUE HAVING A WIDE PORTION CONNECTIONBY A NARROW PORTION TO THE MAIN BODY OF THE STRIP, SAID HOLE HAVING A WIDE PORTION CONNECTED TO A NARROW PORTION, THE WIDE PORTION OF THE HOLE BEING WIDE ENOUGH TO RECEIVE THE WIDE PORTION OF THE TONGUE THROUGH IT, AND THE NARROW PORTION OF THE HOLE BEING DIMENSIONED TO RECEIVE THE NARROW PORTION OF THE TONGUE IN WHICH POSITION THE TONGUE IS HOOKED INTO THE HOLE AND PREVENTED FROM WITHDRAWAL, THE LENGTH OF THE TONGUE BEING NO MORE THAN THE LENGTH OF THE HOLE SO THAT THE TONGUE CAN FIT WITHIN THE HOLE APPROXIMATELY CO-PLANAR WITH IT WITH THE END OF THE TONGUE ABUTTING A FIRST END WALL OF THE HOLE.
References Cited (Backward Citations)
US1281615A
Cited
US1518767A
Cited
US1525694A
Cited
FR629254A
Cited
GB446197A
Cited
US2695139A
Cited
US3107874A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-30 | 1969-03-01 | 1969-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-30 | 1973-03-01 | 1973-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-30 | 1977-03-01 | 1977-08-31 | $7700.00 | Window Closed / Lapsed |