US2458200A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric lawn mower and hedge clipper
Assignee: Individual
•
Filing: 1946-05-03
•
Granted: 1949-01-04
•
Expires: 1966-05-03
Abstract
No abstract record available.
Inventors
- 👤 Lester C Renfroe
- 👤 Charles C Renfroe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:56
CPC Classifications
A; A01; A01D; A01D34/00; A01D34/01; A01D34/02; A01D34/08; A01D34/10; A01D34/30; A01D34/37; A01D34/835; A01D34/90; Y; Y10; Y10S; Y10S56/00; Y10S56/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE652391C
Cited
US1357364A
Cited
US1411440A
Cited
US1644962A
Cited
US1660764A
Cited
US1814649A
Cited
US1902114A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-01-04 | 1952-07-05 | 1953-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-01-04 | 1956-07-05 | 1957-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-01-04 | 1960-07-05 | 1961-01-04 | $7700.00 | Window Closed / Lapsed |