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US2451273A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of applying bottle caps

Assignee: BRIGHT LAB Inc
•
Filing: 1943-01-08
•
Granted: 1948-10-12
•
Expires: 1963-01-08
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Abstract

No abstract record available.

Inventors

  • 👤 Elvin M Bright

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 03:46
CPC Classifications
B; B67; B67B; B67B5/00; B67B3/00; B67B3/02; B67B3/06; B67B3/10; B67B3/14

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1114323A Cited
GB184509A Cited
US1537468A Cited
US1863081A Cited
US2047846A Cited
US1905356A Cited
US1915550A Cited
US1956218A Cited
US2210509A Cited
US2187190A Cited
US2325050A Cited
US2325163A Cited
US2325309A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1951-10-12 1952-04-12 1952-10-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1955-10-12 1956-04-12 1956-10-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1959-10-12 1960-04-12 1960-10-12 $7700.00 Window Closed / Lapsed

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