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US2879845A Expired / Lapsed US ⏱️ 0.0 years remaining

Rotary shears

Assignee: Beazer East Inc
•
Filing: 1956-01-18
•
Granted: 1959-03-31
•
Expires: 1976-01-18
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Abstract

No abstract record available.

Inventors

  • 👤 James P Haas

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 22:44
CPC Classifications
B; B23; B23D; B23D36/00; B23D36/0008; B23D36/0033; B23D36/0041; Y; Y10; Y10T; Y10T83/00; Y10T83/141; Y10T83/465; Y10T83/4737; Y10T83/4766; Y10T83/4775

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US512896A Cited
US2144307A Cited
US2180203A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1962-03-30 1962-09-29 1963-03-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1966-03-30 1966-09-29 1967-03-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1970-03-30 1970-09-29 1971-03-31 $7700.00 Window Closed / Lapsed

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