US3110099A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of opening a wound coil
Assignee: Coil Weld Corp
•
Filing: 1962-05-08
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Granted: 1963-11-12
•
Expires: 1982-05-08
Abstract
No abstract record available.
Inventors
- 👤 John R Murphy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:21
CPC Classifications
B; B21; B21C; B21C47/00; B21C47/32; B21C47/326; B21C47/34; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49815; Y10T29/49821; Y10T29/51; Y10T29/5136; Y10T29/5137; Y10T29/5139; Y10T83/00; Y10T83/02; Y10T83/0333; Y10T83/0341; Y10T83/04; Y10T83/0596
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
132 words
THE METHOD OF OPENING A WOUND COIL OF METAL CONSISTING OF A MULTIPLICITY OF CONVOLUTIONS, WHICH COIL HAS BEEN SUBJECTED TO A PROCESSING OPERATION AND IN WHICH THE END OF THE COIL, PRIOR TO THE PROCESSING OPERATION, HAS BEEN WELDED TO A CONVOLUTION OF THE COIL UNDERLYING THE OUTERMOST CONVOLUTION OF THE COIL, SAID METHOD COMPRISING THE STEP OF PRODUCING A CUT THROUGH THE OUTERMOST CONVOLUTION OF THE COIL ENTIRELY TRANSVERSELY OF THE COIL ALONG A LINE ADJACENT THE WELDED AREA, THE DEPTH OF THE CUT BEING GREATER THAN THE THICKNESS OF SAID OUTERMOST CONVOLUTION BUT LESS THAN THE COMBINED THICKNESSES OF THE OUTERMOST CONVOLUTION AND THE UNDERLYING CONVOLUTION, DISPLACING THE OUTERMOST CONVOLUTION OF THE COIL FROM THE UNDERLYING CONVOLUTION, AND THEN REMOVING SAID OUTERMOST CONVOLUTION FROM THE COIL AND SCRAPPING SAME.
Claim 2
Independent Claim
132 words
THE METHOD OF OPENING A WOUND COIL OF METAL CONSISTING OF A MULTIPLICITY OF CONVOLUTIONS, WHICH COIL HAS BEEN SUBJECTED TO A PROCESSING OPERATION AND IN WHICH THE END OF THE COIL, PRIOR TO THE PROCESSING OPERATION, HAS BEEN WELDED TO A CONVOLUTION OF THE COIL UNDERLYING THE OUTERMOST CONVOLUTION OF THE COIL, SAID METHOD COMPRISING THE STEP OF PRODUCING A CUT THROUGH THE OUTERMOST CONVOLUTION OF THE COIL ENTIRELY TRANSVERSELY OF THE COIL ALONG A LINE ADJACENT THE WELDED AREA, THE DEPTH OF THE CUT BEING GREATER THAN THE THICKNESS OF SAID OUTERMOST CONVOLUTION BUT LESS THAN THE COMBINED THICKNESSES OF THE OUTERMOST CONVOLUTION AND THE UNDERLYING CONVOLUTION, DISPLACING THE OUTERMOST CONVOLUTION OF THE COIL FROM THE UNDERLYING CONVOLUTION, AND THEN REMOVING SAID OUTERMOST CONVOLUTION FROM THE COIL AND SCRAPPING SAME.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-11-11 | 1967-05-13 | 1967-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-11 | 1971-05-13 | 1971-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-11 | 1975-05-13 | 1975-11-12 | $7700.00 | Window Closed / Lapsed |