US848446A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubricating system.
Assignee: Individual
•
Filing: 1904-12-10
•
Granted: 1907-03-26
•
Expires: 1924-12-10
Abstract
No abstract record available.
Inventors
- 👤 Gilmer Crowell
- 👤 Jane H Crowell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 05:56
CPC Classifications
F; F04; F04C; F04C29/00; F04C29/02; F04C18/00; F04C18/30; F04C18/34; F04C18/344; F04C18/3441; F04C18/3442; F04C2220/00; F04C2220/10; Y; Y10; Y10S; Y10S418/00; Y10S418/01
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) | 1910-03-25 | 1910-09-24 | 1911-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1914-03-25 | 1914-09-24 | 1915-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1918-03-25 | 1918-09-24 | 1919-03-26 | $7700.00 | Window Closed / Lapsed |