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Metal glass seal

Assignee: Westinghouse Electric Corp
•
Filing: 1934-06-14
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Granted: 1936-06-09
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Expires: 1954-06-14
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Abstract

No abstract record available.

Inventors

  • 👤 Scott Howard

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 14:24
CPC Classifications
C; C03; C03C; C03C27/00; C03C27/02; C03C27/04; C03C27/042; C03C27/046; C04; C04B; C04B37/00; C04B37/02; C04B37/023; C04B37/026; C04B2235/00; C04B2235/02; C04B2235/30; C04B2235/32; C04B2235/40; C04B2235/65; C04B2235/656; C04B2235/6567; C04B2235/658; C04B2235/6582; C04B2235/6588; C04B2237/00; C04B2237/02; C04B2237/04; C04B2237/06; C04B2237/12; C04B2237/123; C04B2237/126; C04B2237/50; C04B2237/52; C04B2237/525; C04B2237/72

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) 1939-06-09 1939-12-09 1940-06-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1943-06-09 1943-12-09 1944-06-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1947-06-09 1947-12-09 1948-06-09 $7700.00 Window Closed / Lapsed

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