US1167145A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Butterfly-valve system for carbureters.
Assignee: Individual
•
Filing: 1914-07-30
•
Granted: 1916-01-04
•
Expires: 1934-07-30
Abstract
No abstract record available.
Inventors
- 👤 Francois Baverey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 02:40
CPC Classifications
F; F16; F16K; F16K3/00; F16K3/02; F16K3/04; F16K3/06; F16K3/08; Y; Y10; Y10S; Y10S261/00; Y10S261/52; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86493; Y10T137/86718; Y10T137/86743
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) | 1919-01-03 | 1919-07-05 | 1920-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1923-01-03 | 1923-07-05 | 1924-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1927-01-03 | 1927-07-05 | 1928-01-04 | $7700.00 | Window Closed / Lapsed |