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US1841407A Expired / Lapsed US ⏱️ 0.0 years remaining

Rubber ring or band and method for making the same

Assignee: THERMO PROCESS Inc
•
Filing: 1928-03-20
•
Granted: 1932-01-19
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Expires: 1948-03-20
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Abstract

No abstract record available.

Inventors

  • 👤 John R Gammeter

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 00:38
CPC Classifications
B; B29; B29D; B29D99/00; B29D99/0082; B29L; B29L2031/00; B29L2031/709

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) 1935-01-18 1935-07-20 1936-01-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1939-01-18 1939-07-20 1940-01-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1943-01-18 1943-07-20 1944-01-19 $7700.00 Window Closed / Lapsed

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