US986797A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Steam, air, and water trap-valve.
Assignee: CHARLES P MONASH
•
Filing: 1908-06-01
•
Granted: 1911-03-14
•
Expires: 1928-06-01
Abstract
No abstract record available.
Inventors
- 👤 John E Boegen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:41
CPC Classifications
F; F24; F24D; F24D19/00; F24D19/08; F24D19/081; Y; Y10; Y10T; Y10T137/00; Y10T137/2931; Y10T137/3003; Y10T137/3009; Y10T137/3015; Y10T137/3018; Y10T137/3021; Y10T137/3037
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) | 1914-03-13 | 1914-09-12 | 1915-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1918-03-13 | 1918-09-12 | 1919-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1922-03-13 | 1922-09-12 | 1923-03-14 | $7700.00 | Window Closed / Lapsed |