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US2949625A Expired / Lapsed US ⏱️ 0.0 years remaining

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Assignee: Individual
•
Filing: 1956-02-21
•
Granted: 1960-08-23
•
Expires: 1976-02-21
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Abstract

No abstract record available.

Inventors

  • 👤 Hubert A Guyer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 11:00
CPC Classifications
E; E05; E05F; E05F3/00; E05F3/04; E05F3/10; E05F3/108; E05Y; E05Y2900/00; E05Y2900/10; E05Y2900/13; E05Y2900/132; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32114; Y10T403/32131; Y10T403/32155; Y10T403/32163; Y10T403/32188; Y10T403/32229; Y10T403/32254; Y10T403/32426; Y10T403/32442; Y10T403/32451

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US505744A Cited
US642591A Cited
US661683A Cited
US866719A Cited
US1147909A Cited
US1198829A Cited
US1355318A Cited
US2091904A Cited
US2596676A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-08-23 1964-02-22 1964-08-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-08-23 1968-02-22 1968-08-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-08-23 1972-02-22 1972-08-23 $7700.00 Window Closed / Lapsed

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