US1098472A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Indicating and recording hygrometer.
Assignee: Bristol Co
•
Filing: 1910-10-19
•
Granted: 1914-06-02
•
Expires: 1930-10-19
Abstract
No abstract record available.
Inventors
- 👤 William H Bristol
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:03
CPC Classifications
G; G01; G01N; G01N27/00; G01N27/02; G01N27/04; G01N27/12; G01N27/121
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) | 1917-06-01 | 1917-12-01 | 1918-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1921-06-01 | 1921-12-01 | 1922-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1925-06-01 | 1925-12-01 | 1926-06-02 | $7700.00 | Window Closed / Lapsed |