US2076019A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tie plate
Assignee: American Fork and Hoe Co
•
Filing: 1932-05-03
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Granted: 1937-04-06
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Expires: 1952-05-03
Abstract
No abstract record available.
Inventors
- 👤 Albert F Fifield
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:03
CPC Classifications
E; E01; E01B; E01B9/00; E01B9/68; E01B9/685; E01B9/686; E01B9/681; E01B9/683
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) | 1940-04-05 | 1940-10-05 | 1941-04-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-04-05 | 1944-10-05 | 1945-04-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-04-05 | 1948-10-05 | 1949-04-06 | $7700.00 | Window Closed / Lapsed |