US2018338A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Connecting device
Assignee: D A & H Corp
•
Filing: 1934-11-24
•
Granted: 1935-10-22
•
Expires: 1954-11-24
Abstract
No abstract record available.
Inventors
- 👤 Dmitri C Abdelnour
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:17
CPC Classifications
B; B60; B60S; B60S1/00; B60S1/02; B60S1/04; B60S1/32; B60S1/38; B60S1/3848; B60S1/3849; B60S1/3851; B60S1/3855; B60S1/3874; B60S1/3882; B60S1/40; B60S1/4003; B60S1/4006; B60S1/3806; B60S2001/3827; B60S2001/3836; B60S1/4038; B60S1/4045; B60S1/4048; B60S2001/4054
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1938-10-21 | 1939-04-22 | 1939-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1942-10-21 | 1943-04-22 | 1943-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1946-10-21 | 1947-04-22 | 1947-10-22 | $7700.00 | Window Closed / Lapsed |