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US2661124A Expired / Lapsed US ⏱️ 0.0 years remaining

Seeder and planter apparatus

Assignee: Avco Manufacturing Corp
•
Filing: 1950-07-25
•
Granted: 1953-12-01
•
Expires: 1970-07-25
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Abstract

No abstract record available.

Inventors

  • 👤 Fortunato S Ajero

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 09:19
CPC Classifications
A; A01; A01C; A01C7/00; A01C7/06

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US521542A Cited
US547016A Cited
US208599A Cited
US659367A Cited
US743949A Cited
US1051958A Cited
US1178571A Cited
US1291151A Cited
US1168859A Cited
US1521014A Cited
US1637834A Cited
US2242093A Cited
US2510231A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1956-11-30 1957-06-01 1957-12-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1960-11-30 1961-06-01 1961-12-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1964-11-30 1965-06-01 1965-12-01 $7700.00 Window Closed / Lapsed

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