US1992820A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power lawn mower and vacuum collecting means
Assignee: WILLIAM J HOGARTH
•
Filing: 1933-01-03
•
Granted: 1935-02-26
•
Expires: 1953-01-03
Abstract
No abstract record available.
Inventors
- 👤 Gedney Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:15
CPC Classifications
A; A01; A01D; A01D43/00; A01D43/06; A01D43/077; A01D2101/00; A01D34/00; A01D34/01; A01D34/412; A01D34/42; Y; Y10; Y10S; Y10S56/00; Y10S56/08
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) | 1938-02-25 | 1938-08-27 | 1939-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1942-02-25 | 1942-08-27 | 1943-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1946-02-25 | 1946-08-27 | 1947-02-26 | $7700.00 | Window Closed / Lapsed |