US1100867A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for transmitting and indicating fluctuating pressures of water, gas, and steam.
Assignee: Individual
•
Filing: 1913-12-23
•
Granted: 1914-06-23
•
Expires: 1933-12-23
Abstract
No abstract record available.
Inventors
- 👤 Macdougald Dexter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:30
CPC Classifications
G; G01; G01F; G01F23/00; G01F23/14; G01F23/16; G01F23/165; G01F23/167
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) | 1917-06-22 | 1917-12-22 | 1918-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1921-06-22 | 1921-12-22 | 1922-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1925-06-22 | 1925-12-22 | 1926-06-23 | $7700.00 | Window Closed / Lapsed |