Patent US391568A successfully refreshed from Google Patents.
Patent US2513685A successfully refreshed from Google Patents.
US2513685A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lawn mower
Assignee: Individual
•
Filing: 1948-06-21
•
Granted: 1950-07-04
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Expires: 1968-06-21
Abstract
No abstract record available.
Inventors
- 👤 Lucius N Smith
- 👤 Smith Alexander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 09:43
CPC Classifications
A; A01; A01D; A01D34/00; A01D34/01; A01D34/412; A01D34/63; A01D34/67; A01D34/68; A01D34/6806; A01D2101/00; Y; Y10; Y10S; Y10S56/00; Y10S56/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE18944E
Cited
US1886408A
Cited
US2066174A
Cited
US2153771A
Cited
US2160259A
Cited
US2151659A
Cited
US2167222A
Cited
US2220705A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-03 | 1954-01-02 | 1954-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-03 | 1958-01-02 | 1958-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-03 | 1962-01-02 | 1962-07-04 | $7700.00 | Window Closed / Lapsed |