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US2649279A Expired / Lapsed US ⏱️ 0.0 years remaining

Rug handling mechanism

Assignee: CLEVELAND RUG CLEANING MACHINE
•
Filing: 1948-09-29
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Granted: 1953-08-18
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Expires: 1968-09-29
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Abstract

No abstract record available.

Inventors

  • 👤 Kenneth C Jones
  • 👤 Lewis L Collins

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 05:25
CPC Classifications
D; D06; D06F; D06F57/00; D06F57/12; D06F57/125

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US599871A Cited
US912732A Cited
US1765695A Cited
GB370520A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1956-08-17 1957-02-16 1957-08-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1960-08-17 1961-02-16 1961-08-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1964-08-17 1965-02-16 1965-08-18 $7700.00 Window Closed / Lapsed

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