US1890811A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lawn trimming device
Assignee: Individual
•
Filing: 1932-01-13
•
Granted: 1932-12-13
•
Expires: 1952-01-13
Abstract
No abstract record available.
Inventors
- 👤 Gast Ernest Albert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 20:26
CPC Classifications
A; A01; A01D; A01D34/00; A01D34/835; A01D34/84; A01D34/01; A01D34/412; A01D34/63; A01D34/82; Y; Y10; Y10S; Y10S56/00; Y10S56/12
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) | 1935-12-13 | 1936-06-13 | 1936-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1939-12-13 | 1940-06-13 | 1940-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1943-12-13 | 1944-06-13 | 1944-12-13 | $7700.00 | Window Closed / Lapsed |