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US1851938A Expired / Lapsed US ⏱️ 0.0 years remaining

Bung fixture for sheet metal containers and method of attaching the same

Assignee: Rieke Metal Products Corp
•
Filing: 1929-05-09
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Granted: 1932-03-29
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Expires: 1949-05-09
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Abstract

No abstract record available.

Inventors

  • 👤 Theodore W Rieke

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 01:38
CPC Classifications
B; B21; B21D; B21D51/00; B21D51/16; B21D51/38; B21D51/40; B21D51/42; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49915; Y10T29/49917; Y10T29/49918; Y10T29/49925; Y10T29/49934; Y10T29/49938; Y10T29/4994

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1935-03-29 1935-09-28 1936-03-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1939-03-29 1939-09-28 1940-03-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1943-03-29 1943-09-28 1944-03-29 $7700.00 Window Closed / Lapsed

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