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US2631638A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for mounting end stops on slide fastener stringers

Assignee: Individual
•
Filing: 1949-07-01
•
Granted: 1953-03-17
•
Expires: 1969-07-01
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Abstract

No abstract record available.

Inventors

  • 👤 Levine Harry

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 07:24
CPC Classifications
A; A44; A44B; A44B19/00; A44B19/42; A44B19/60; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53291; Y10T29/53296

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US900335A Cited
US1632593A Cited
US1694875A Cited
US1701250A Cited
US1836497A Cited
US2034018A Cited
US2024416A Cited
US2217121A Cited
US2209724A Cited
US2352855A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1956-03-16 1956-09-15 1957-03-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1960-03-16 1960-09-15 1961-03-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1964-03-16 1964-09-15 1965-03-17 $7700.00 Window Closed / Lapsed

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