US2050855A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cord or cable terminal
Assignee: JOHN A ROEBLING'S SONS Co
•
Filing: 1935-04-12
•
Granted: 1936-08-11
•
Expires: 1955-04-12
Abstract
No abstract record available.
Inventors
- 👤 Earl G Oppenheim
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:28
CPC Classifications
D; D03; D03C; D03C9/00; D03C9/06; D03C9/0683; Y; Y10; Y10T; Y10T24/00; Y10T24/39; Y10T24/3907; Y10T24/3916; Y10T24/3933; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49925; Y10T29/49927; Y10T29/49929; Y10T403/00; Y10T403/49; Y10T403/4983
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1939-08-11 | 1940-02-10 | 1940-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-08-11 | 1944-02-10 | 1944-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-08-11 | 1948-02-10 | 1948-08-11 | $7700.00 | Window Closed / Lapsed |