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US2845050A Expired / Lapsed US ⏱️ 0.0 years remaining

Driven hand-guided working devices for reciprocating movements

Assignee: Individual
•
Filing: 1954-11-15
•
Granted: 1958-07-29
•
Expires: 1974-11-15
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Abstract

No abstract record available.

Inventors

  • 👤 Wacker Hermann
  • 👤 Wacker Peter

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 17:27
CPC Classifications
E; E02; E02D; E02D3/00; E02D3/02; E02D3/046; E02D3/068

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US635286A Cited
US683404A Cited
US849506A Cited
US1493768A Cited
US2533487A Cited
US2677355A Cited
US2627849A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1961-07-28 1962-01-27 1962-07-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-07-28 1966-01-27 1966-07-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-07-28 1970-01-27 1970-07-29 $7700.00 Window Closed / Lapsed

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