US2415748A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid fuel preparing apparatus
Assignee: Motorola Solutions Inc
•
Filing: 1943-03-08
•
Granted: 1947-02-11
•
Expires: 1963-03-08
Abstract
No abstract record available.
Inventors
- 👤 Rudolph L Lowell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:16
CPC Classifications
F; F23; F23K; F23K5/00; F23K5/02; F23K5/14; F23K5/20
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1687148A
Cited
FR350784A
Cited
US1006244A
Cited
US953748A
Cited
US1121868A
Cited
US1676501A
Cited
US1436038A
Cited
US1393547A
Cited
US1430383A
Cited
US1658582A
Cited
US1755846A
Cited
US1825830A
Cited
FR691327A
Cited
US2173626A
Cited
US2117108A
Cited
US2286857A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-02-10 | 1950-08-12 | 1951-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-02-10 | 1954-08-12 | 1955-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-02-10 | 1958-08-12 | 1959-02-11 | $7700.00 | Window Closed / Lapsed |