US2452431A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of vulcanizable elastic coil cables having reversingly coiled portions
Assignee: Kellogg Switchboard and Supply Co
•
Filing: 1945-02-09
•
Granted: 1948-10-26
•
Expires: 1965-02-09
Abstract
No abstract record available.
Inventors
- 👤 Ralph D Collins
- 👤 William J Drigot
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:15
CPC Classifications
H; H01; H01B; H01B13/00; H01B13/008; B; B29; B29C; B29C53/00; B29C53/02; B29C53/12; Y; Y10; Y10S; Y10S264/00; Y10S264/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1641156A
Cited
US2039475A
Cited
US1989066A
Cited
US2173096A
Cited
US2322757A
Cited
US2365952A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-10-26 | 1952-04-26 | 1952-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-10-26 | 1956-04-26 | 1956-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-10-26 | 1960-04-26 | 1960-10-26 | $7700.00 | Window Closed / Lapsed |