US2070011A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Recording scale
Assignee: E & T Fairbanks & Co
•
Filing: 1934-07-20
•
Granted: 1937-02-09
•
Expires: 1954-07-20
Abstract
No abstract record available.
Inventors
- 👤 Harlan A Hadley
- 👤 Guldbrandsen Guldbrand
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:11
CPC Classifications
G; G01; G01G; G01G23/00; G01G23/18; Y; Y10; Y10S; Y10S177/00; Y10S177/02
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) | 1940-02-09 | 1940-08-10 | 1941-02-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-02-09 | 1944-08-10 | 1945-02-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-02-09 | 1948-08-10 | 1949-02-09 | $7700.00 | Window Closed / Lapsed |