US1089246A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Speed indicating and recording device.
Assignee: CHELSEA CLOCK Co
•
Filing: 1913-04-16
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Granted: 1914-03-03
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Expires: 1933-04-16
Abstract
No abstract record available.
Inventors
- 👤 Walter K Menns
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:54
CPC Classifications
G; G01; G01D; G01D15/00; G01D15/24
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) | 1917-03-02 | 1917-09-01 | 1918-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1921-03-02 | 1921-09-01 | 1922-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1925-03-02 | 1925-09-01 | 1926-03-03 | $7700.00 | Window Closed / Lapsed |