US1300909A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Time-stamp.
Assignee: Individual
•
Filing: 1910-04-27
•
Granted: 1919-04-15
•
Expires: 1930-04-27
Abstract
No abstract record available.
Inventors
- 👤 John C Wilson
- 👤 Grace E Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 01:47
CPC Classifications
G; G01; G01F; G01F15/00; G01F15/06
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) | 1922-04-14 | 1922-10-14 | 1923-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1926-04-14 | 1926-10-14 | 1927-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1930-04-14 | 1930-10-14 | 1931-04-15 | $7700.00 | Window Closed / Lapsed |