US2432810A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sign reflector button mounting
Assignee: Grote Manufacturing Co
•
Filing: 1945-05-21
•
Granted: 1947-12-16
•
Expires: 1965-05-21
Abstract
No abstract record available.
Inventors
- 👤 Charles D Ryder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:24
CPC Classifications
G; G09; G09F; G09F13/00; G09F13/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1400155A
Cited
US1942228A
Cited
US1974576A
Cited
US2076043A
Cited
US2223273A
Cited
US2327605A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-12-15 | 1951-06-16 | 1951-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-12-15 | 1955-06-16 | 1955-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-12-15 | 1959-06-16 | 1959-12-16 | $7700.00 | Window Closed / Lapsed |