US1666167A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Railway rail, wheel, and brake shoe
Assignee: Individual
•
Filing: 1927-09-27
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Granted: 1928-04-17
•
Expires: 1947-09-27
Abstract
No abstract record available.
Inventors
- 👤 Connolly John Laurence
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:39
CPC Classifications
E; E01; E01B; E01B5/00; E01B5/02; E01B5/08; E01B5/10; F; F16; F16D; F16D65/00; F16D65/02; F16D69/00; F16D2069/002
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) | 1931-04-17 | 1931-10-17 | 1932-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1935-04-17 | 1935-10-17 | 1936-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1939-04-17 | 1939-10-17 | 1940-04-17 | $7700.00 | Window Closed / Lapsed |