US1826564A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: Hickok Manufacturing Co Inc
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Filing: 1930-11-03
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Granted: 1931-10-06
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Expires: 1950-11-03
Abstract
No abstract record available.
Inventors
- 👤 Edwin S Mix
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:18
CPC Classifications
F; F16; F16B; F16B45/00; F16B45/04; F16B45/045; F16B45/047; Y; Y10; Y10S; Y10S24/00; Y10S24/28; Y10T; Y10T70/00; Y10T70/80; Y10T70/8432; Y10T70/8676; Y10T70/8946
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) | 1934-10-05 | 1935-04-06 | 1935-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1938-10-05 | 1939-04-06 | 1939-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1942-10-05 | 1943-04-06 | 1943-10-06 | $7700.00 | Window Closed / Lapsed |