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US2701328A Expired / Lapsed US ⏱️ 0.0 years remaining

Antihunt means for electric motor follow-up systems

Assignee: Raytheon Co
•
Filing: 1949-07-29
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Granted: 1955-02-01
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Expires: 1969-07-29
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Abstract

No abstract record available.

Inventors

  • 👤 Thomas E Woodruff

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 19:33
CPC Classifications
G; G05; G05D; G05D3/00; G05D3/12; G05D3/14; G05D3/1445; G05D3/1454

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2105598A Cited
US2175985A Cited
US2414430A Cited
US2505258A Cited
US2475217A Cited
US2460276A Cited
US2534801A Cited
US2499222A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1958-01-31 1958-08-02 1959-02-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1962-01-31 1962-08-02 1963-02-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1966-01-31 1966-08-02 1967-02-01 $7700.00 Window Closed / Lapsed

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