US1103439A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mixing-valve.
Assignee: Individual
•
Filing: 1913-06-06
•
Granted: 1914-07-14
•
Expires: 1933-06-06
Abstract
No abstract record available.
Inventors
- 👤 John Schultz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:05
CPC Classifications
F; F16; F16K; F16K11/00; F16K11/02; F16K11/08; F16K11/083; Y; Y10; Y10T; Y10T137/00; Y10T137/8158; Y10T137/8225; Y10T137/8275; Y10T137/8292; Y10T137/8309; Y10T137/8593; Y10T137/86493; Y10T137/86509; Y10T137/86517; Y10T137/86533; Y10T137/86541; Y10T137/86815; Y10T137/86823
Claims Analysis
Total Claims: 0
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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) | 1917-07-13 | 1918-01-12 | 1918-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1921-07-13 | 1922-01-12 | 1922-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1925-07-13 | 1926-01-12 | 1926-07-14 | $7700.00 | Window Closed / Lapsed |