Patent US3228625A successfully refreshed from Google Patents.
US3228625A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rod or wire coiling apparatus
Assignee: Bethlehem Steel Corp
•
Filing: 1963-09-09
•
Granted: 1966-01-11
•
Expires: 1983-09-09
Abstract
No abstract record available.
Inventors
- 👤 Iii Frank Lee Blue
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:34
CPC Classifications
B; B21; B21C; B21C47/00; B21C47/02; B21C47/10; B21C47/14
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
153 words
A SLACK PREVENTING DEVICE FOR A COILING BLOCK HAVING A CYLINDRICAL OUTER SURFACE ON WHICH ROD IS COILED AND FROM WHICH THE COILED ROD IN DISCHARGED COMPRISING: (A) A ROLL MOVABLY MOUNTED ADJACENT THE OUTER SURFACE OF SAID BLOCK, (B) MOUNTING MEANS ARRANGED TO PERMIT MOVEMENT OF THE ROLL TO ENGAGE THE ROD ON THE OUTER SURFACE OF THE BLOCK, (C) MEANS CONTINUOUSLY BIASING SAID ROLL TOWARD SAID BLOCK TO CONTINUOUSLY ENGAGE THE ROD BETWEEN THE ROLL AND THE BLOCK AND MAINTAIN CONTINUOUS FRICTIONAL ENGAGEMENT BETWEEN BOTH THE ROLL AND THE ROD AND THE BLOCK AND THE ROD, (D) DRIVE MEANS INDEPENDENT OF SAID ROLL AND POSITIVELY SPACED FROM THE ROLL, AND (E) DRIVE CONNECTION MEANS CONNECTING THE DRIVE MEANS TO SAID ROLL TO DRIVE THE ROLL IN THE DIRECTION OF RELATIVE MOVEMENT OF THE ROD THEREPAST AND AT A PERIPHERAL SPEED GREATER THAN THE SPEED OF RELATIVE MOVEMENT OF THE ROD THEREPAST.
References Cited (Backward Citations)
GB924669A
Cited
US3029039A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-10 | 1969-07-12 | 1970-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-10 | 1973-07-12 | 1974-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-10 | 1977-07-12 | 1978-01-11 | $7700.00 | Window Closed / Lapsed |