Patent US3523496A successfully refreshed from Google Patents.
Patent US2652261A successfully refreshed from Google Patents.
US2652261A
Expired / Lapsed
US
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Machine for planting grass and clover seed
Assignee: Individual
•
Filing: 1948-04-20
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Granted: 1953-09-15
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Expires: 1968-04-20
Abstract
No abstract record available.
Inventors
- 👤 Presler James Lawrence
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:50
CPC Classifications
A; A01; A01C; A01C17/00; A01C7/00; A01C7/08; A01C7/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US557010A
Cited
US1322559A
Cited
US683545A
Cited
US883564A
Cited
US964243A
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US1263105A
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US1508210A
Cited
US1625353A
Cited
US1682735A
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US1751928A
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US1727056A
Cited
US1971432A
Cited
US2169779A
Cited
US2198389A
Cited
US2192802A
Cited
US2187448A
Cited
US2334376A
Cited
US2293977A
Cited
US2519243A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-14 | 1957-03-16 | 1957-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-14 | 1961-03-16 | 1961-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-14 | 1965-03-16 | 1965-09-15 | $7700.00 | Window Closed / Lapsed |