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US2708504A Expired / Lapsed US ⏱️ 0.0 years remaining

Automatic power corn rake device

Assignee: PUZEY BROS Inc
•
Filing: 1952-07-17
•
Granted: 1955-05-17
•
Expires: 1972-07-17
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Abstract

No abstract record available.

Inventors

  • 👤 Puzey Dean

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 10:07
CPC Classifications
A; A01; A01D; A01D78/00; A01D78/06

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US611167A Cited
US876640A Cited
US1659973A Cited
US2427114A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1958-05-16 1958-11-15 1959-05-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1962-05-16 1962-11-15 1963-05-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1966-05-16 1966-11-15 1967-05-17 $7700.00 Window Closed / Lapsed

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