US1170044A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Feed-water regulator.
Assignee: FUEL ECONOMY ENGINEERING Co
•
Filing: 1915-05-01
•
Granted: 1916-02-01
•
Expires: 1935-05-01
Abstract
No abstract record available.
Inventors
- 👤 John J Buckley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 03:57
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/12; F16K31/18; F16K31/20; F16K31/24; F16K31/26; Y; Y10; Y10T; Y10T137/00; Y10T137/7287; Y10T137/7329; Y10T137/7358; Y10T137/7365; Y10T137/7407; Y10T137/741; Y10T137/742; Y10T137/7423; Y10T137/7439; Y10T137/7455; Y10T137/7475; Y10T137/8158; Y10T137/8342
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) | 1919-01-31 | 1919-08-02 | 1920-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1923-01-31 | 1923-08-02 | 1924-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1927-01-31 | 1927-08-02 | 1928-02-01 | $7700.00 | Window Closed / Lapsed |