US2609650A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Swather
Assignee: JOSEPH LESKIW
•
Filing: 1948-08-04
•
Granted: 1952-09-09
•
Expires: 1968-08-04
Abstract
No abstract record available.
Inventors
- 👤 August T Lindquist
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:11
CPC Classifications
A; A01; A01D; A01D57/00; A01D57/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US108069A
Cited
US1682781A
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US1154493A
Cited
US1447823A
Cited
US1958405A
Cited
US2171761A
Cited
US2318409A
Cited
US2456237A
Cited
US2501424A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-09 | 1956-03-10 | 1956-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-09 | 1960-03-10 | 1960-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-09 | 1964-03-10 | 1964-09-09 | $7700.00 | Window Closed / Lapsed |