Patent US2201608A successfully refreshed from Google Patents.
US2201608A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Scaffolding
Assignee: Individual
•
Filing: 1938-02-09
•
Granted: 1940-05-21
•
Expires: 1958-02-09
Abstract
No abstract record available.
Inventors
- 👤 George W Causey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:13
CPC Classifications
E; E04; E04G; E04G5/00; E04G5/02; E04G1/00; E04G7/00; E04G7/02; E04G7/06; E04G7/24; Y; Y10; Y10T; Y10T403/00; Y10T403/57; Y10T403/5761; Y10T403/5766; Y10T403/5781
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) | 1943-05-21 | 1943-11-20 | 1944-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-05-21 | 1947-11-20 | 1948-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-05-21 | 1951-11-20 | 1952-05-21 | $7700.00 | Window Closed / Lapsed |