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US2935802A Expired / Lapsed US ⏱️ 0.0 years remaining

Multi-function attachments-carrier for farm loaders and the like

Assignee: SUPERIOR SEPARATOR Co
•
Filing: 1956-03-26
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Granted: 1960-05-10
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Expires: 1976-03-26
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Abstract

No abstract record available.

Inventors

  • 👤 Walter W Wolfe
  • 👤 Stanley R Walstrom
  • 👤 Vernon V Nash

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 17:49
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/76; E02F3/769; A; A01; A01B; A01B51/00; A01B51/02; E02F3/28; E02F3/36; E02F3/3604

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

FR1012211A Cited
US993650A Cited
CH225304A Cited
US2473505A Cited
US2529208A Cited
US2447150A Cited
US2515384A Cited
US2711679A Cited
US2812595A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-05-10 1963-11-09 1964-05-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-05-10 1967-11-09 1968-05-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-05-10 1971-11-09 1972-05-10 $7700.00 Window Closed / Lapsed

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