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US3001219A Expired / Lapsed US ⏱️ 0.0 years remaining

Handle means for window cleaning device

Assignee: WORLDSBEST IND Inc
•
Filing: 1958-02-14
•
Granted: 1961-09-26
•
Expires: 1978-02-14
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Abstract

No abstract record available.

Inventors

  • 👤 Herman J Miller

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 19:28
CPC Classifications
A; A47; A47L; A47L1/00; A47L1/06; A47L1/09; Y; Y10; Y10T; Y10T403/00; Y10T403/57

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1500006A Cited
US1628783A Cited
US1600975A Cited
GB406211A Cited
US2572112A Cited
US2609251A Cited
US2618801A Cited
US2649600A Cited
US2694212A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1964-09-25 1965-03-27 1965-09-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-09-25 1969-03-27 1969-09-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-09-25 1973-03-27 1973-09-26 $7700.00 Window Closed / Lapsed

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