Patent US4556770A successfully refreshed from Google Patents.
Patent US3395560A successfully refreshed from Google Patents.
US3395560A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for and process of coiling rods
Assignee: Southwire Co LLC
•
Filing: 1964-06-15
•
Granted: 1968-08-06
•
Expires: 1984-06-15
Abstract
No abstract record available.
Inventors
- 👤 Daniel B Cofer
- 👤 George C Ward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 11:52
CPC Classifications
B; B21; B21B; B21B45/00; B21B45/02; B21B45/0203; B21B45/0209; B21B45/0215; B21B45/0224; B21C; B21C47/00; B21C47/02; B21C47/04; B21C47/045; B21C47/10; B21C47/14; B21C47/26; B21B3/00; B21B2003/001; B21B2003/005
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USRE26052E
Cited
US2863557A
Cited
US2900073A
Cited
US2997249A
Cited
US3145832A
Cited
US3143314A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-06 | 1972-02-05 | 1972-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-06 | 1976-02-05 | 1976-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-06 | 1980-02-05 | 1980-08-06 | $7700.00 | Window Closed / Lapsed |