US1279468A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ball-cock.
Assignee: Individual
•
Filing: 1917-03-23
•
Granted: 1918-09-17
•
Expires: 1937-03-23
Abstract
No abstract record available.
Inventors
- 👤 Forest V Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:07
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/12; F16K31/18; F16K31/20; F16K31/24; F16K31/26; Y; Y10; Y10T; Y10T137/00; Y10T137/7287; Y10T137/7358; Y10T137/7439; Y10T137/7465; Y10T137/7472
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) | 1921-09-16 | 1922-03-18 | 1922-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1925-09-16 | 1926-03-18 | 1926-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1929-09-16 | 1930-03-18 | 1930-09-17 | $7700.00 | Window Closed / Lapsed |