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US2698487A Expired / Lapsed US ⏱️ 0.0 years remaining

Door lock gauge

Assignee: JULIUS BLOOS
•
Filing: 1953-11-30
•
Granted: 1955-01-04
•
Expires: 1973-11-30
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Abstract

No abstract record available.

Inventors

  • 👤 Schotsch Michael

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 01:00
CPC Classifications
E; E05; E05B; E05B17/00; E05B17/06

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1787313A Cited
US2399145A Cited
US2422367A Cited
US2605791A Cited
US2655732A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1958-01-03 1958-07-05 1959-01-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1962-01-03 1962-07-05 1963-01-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1966-01-03 1966-07-05 1967-01-04 $7700.00 Window Closed / Lapsed

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