US2487353A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flame cultivator
Assignee: Individual
•
Filing: 1945-04-30
•
Granted: 1949-11-08
•
Expires: 1965-04-30
Abstract
No abstract record available.
Inventors
- 👤 Price C Mclemore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 02:48
CPC Classifications
A; A01; A01M; A01M15/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US954629A
Cited
US1007858A
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US1298880A
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US1436958A
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US1458070A
Cited
DE406257C
Cited
US1493919A
Cited
US1835629A
Cited
US2212352A
Cited
US2327204A
Cited
US2409792A
Cited
US2368179A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-11-07 | 1953-05-09 | 1953-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-11-07 | 1957-05-09 | 1957-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-11-07 | 1961-05-09 | 1961-11-08 | $7700.00 | Window Closed / Lapsed |