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US2081777A Expired / Lapsed US ⏱️ 0.0 years remaining

Manufacture of hollow rubber articles

Assignee: Individual
•
Filing: 1935-12-16
•
Granted: 1937-05-25
•
Expires: 1955-12-16
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Abstract

No abstract record available.

Inventors

  • 👤 Talalay Josef Anton

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 09:06
CPC Classifications
B; B29; B29C; B29C51/00; B29C51/26; B29C51/266; B29C51/267; B29C51/10; B29C2791/00; B29C2791/004; B29C2791/006; B29K; B29K2007/00; B29L; B29L2031/00; B29L2031/54; Y; Y10; Y10S; Y10S264/00; Y10S264/50

Claims Analysis

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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) 1940-05-24 1940-11-23 1941-05-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1944-05-24 1944-11-23 1945-05-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1948-05-24 1948-11-23 1949-05-25 $7700.00 Window Closed / Lapsed

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