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US2560475A Expired / Lapsed US ⏱️ 0.0 years remaining

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Assignee: REHNBERG JACOBSON Mfg CO Inc
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Filing: 1946-06-26
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Granted: 1951-07-10
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Expires: 1966-06-26
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Abstract

No abstract record available.

Inventors

  • 👤 Axel F Rehnberg
  • 👤 Nelson John

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 08:41
CPC Classifications
B; B23; B23Q; B23Q16/00; B23Q16/02; B23Q16/04; B23Q16/06; Y; Y10; Y10T; Y10T408/00; Y10T408/36; Y10T408/37; Y10T408/52; Y10T408/54; Y10T408/545; Y10T74/00; Y10T74/15; Y10T74/1503; Y10T74/1508; Y10T74/21; Y10T74/2173; Y10T74/2181

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1405058A Cited
US646287A Cited
GB117495A Cited
US2393294A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1954-07-09 1955-01-08 1955-07-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1958-07-09 1959-01-08 1959-07-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1962-07-09 1963-01-08 1963-07-10 $7700.00 Window Closed / Lapsed

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