US1281576A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic oil-saver.
Assignee: Individual
•
Filing: 1918-04-16
•
Granted: 1918-10-15
•
Expires: 1938-04-16
Abstract
No abstract record available.
Inventors
- 👤 William H Jacobs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-10 02:19
CPC Classifications
F; F16; F16K; F16K17/00; F16K17/02; F16K17/14; F16K17/16; F16K17/1606; F16K17/1613; Y; Y10; Y10T; Y10T137/00; Y10T137/0971; Y10T137/108; Y10T137/1153; Y10T137/1624; Y10T137/1797; Y10T137/8593; Y10T137/87917
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) | 1921-10-14 | 1922-04-15 | 1922-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1925-10-14 | 1926-04-15 | 1926-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1929-10-14 | 1930-04-15 | 1930-10-15 | $7700.00 | Window Closed / Lapsed |