US1836249A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motor
Assignee: Sullivan Machinery Co
•
Filing: 1925-01-16
•
Granted: 1931-12-15
•
Expires: 1945-01-16
Abstract
No abstract record available.
Inventors
- 👤 Morris P Holmes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:57
CPC Classifications
F; F04; F04C; F04C2/00; F04C2/08; F04C2/12; F04C2/14; F04C2/16; F01; F01C; F01C1/00; F01C1/08; F01C1/12; F01C1/14; F01C1/16; F03; F03C; F03C2/00; F03C2/08; F04C29/00; F04C29/02
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) | 1934-12-14 | 1935-06-15 | 1935-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1938-12-14 | 1939-06-15 | 1939-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1942-12-14 | 1943-06-15 | 1943-12-15 | $7700.00 | Window Closed / Lapsed |