US3444684A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of forming a multi-strand cable
Assignee: Southwire Co LLC
•
Filing: 1968-04-10
•
Granted: 1969-05-20
•
Expires: 1988-04-10
Abstract
No abstract record available.
Inventors
- 👤 Roger J Schoerner
- 👤 Bobby A Rowland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:55
CPC Classifications
D; D07; D07B; D07B5/00; D07B5/007; D07B7/00; D07B7/02; D07B7/027; H; H01; H01B; H01B13/00; H01B13/02; H01B13/0292; D07B1/00; D07B1/14; D07B1/147; D07B2201/00; D07B2201/20; D07B2201/2015; D07B2201/2019; D07B2205/00; D07B2205/30; D07B2205/3021; D07B2205/306; D07B2205/3067; D07B2501/00; D07B2501/40; D07B2501/406; H01B7/00; H01B7/0009
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
FR330916A
Cited
US1888076A
Cited
US2071709A
Cited
US2156652A
Cited
US3083817A
Cited
US3130536A
Cited
US3234722A
Cited
US3295310A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-19 | 1972-11-18 | 1973-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-19 | 1976-11-18 | 1977-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-19 | 1980-11-18 | 1981-05-20 | $7700.00 | Window Closed / Lapsed |