US1293841A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Signaling device.
Assignee: Individual
•
Filing: 1918-05-31
•
Granted: 1919-02-11
•
Expires: 1938-05-31
Abstract
No abstract record available.
Inventors
- 👤 Samuel Mcreynolds
- 👤 Thomas J Mcreynolds
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 11:46
CPC Classifications
G; G05; G05G; G05G1/00; G05G1/30; G05G1/38; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20528; Y10T74/2054
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) | 1922-02-10 | 1922-08-12 | 1923-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1926-02-10 | 1926-08-12 | 1927-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1930-02-10 | 1930-08-12 | 1931-02-11 | $7700.00 | Window Closed / Lapsed |