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US2522703A Expired / Lapsed US ⏱️ 0.0 years remaining

Utility plate

Assignee: Individual
•
Filing: 1946-02-13
•
Granted: 1950-09-19
•
Expires: 1966-02-13
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Abstract

No abstract record available.

Inventors

  • 👤 Collins Henry Hill

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 16:30
CPC Classifications
A; A47; A47G; A47G19/00; A47G19/02

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US87170A Cited
US228339A Cited
USRE19813E Cited
USRE20934E Cited
US1243239A Cited
US1627050A Cited
US1583512A Cited
US1858247A Cited
US1945995A Cited
US2047582A Cited
US2094257A Cited
US2270061A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1953-09-18 1954-03-20 1954-09-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1957-09-18 1958-03-20 1958-09-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1961-09-18 1962-03-20 1962-09-19 $7700.00 Window Closed / Lapsed

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