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US2805944A Expired / Lapsed US ⏱️ 0.0 years remaining

Lead alloy for bonding metals to ceramics

Assignee: GTE Sylvania Inc
•
Filing: 1953-09-16
•
Granted: 1957-09-10
•
Expires: 1973-09-16
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Abstract

No abstract record available.

Inventors

  • 👤 Bender Harry

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 22:44
CPC Classifications
C; C04; C04B; C04B37/00; C04B37/02; C04B37/023; C04B37/026; B; B23; B23K; B23K35/00; B23K35/22; B23K35/24; B23K35/26; B23K35/268; C04B37/003; C04B37/006; C22; C22C; C22C11/00; C04B2235/00; C04B2235/65; C04B2235/656; C04B2235/6567; C04B2235/658; C04B2235/6581; C04B2237/00; C04B2237/02; C04B2237/12; C04B2237/126; C04B2237/127; C04B2237/30; C04B2237/32; C04B2237/40; C04B2237/50; C04B2237/52; C04B2237/76; C04B2237/765; C04B2237/80; C04B2237/88; Y; Y10; Y10S; Y10S228/00; Y10S228/903

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 21 words
AN ALLOY SUITABLE FOR THE BONDING OF METALS TO CERAMICS CONSISTING ESSENTIALLY OF LEAD CONTAINING APPROXIMATELY 3% TITANIUM AND 3% COPPER.
Claim 2
Dependent Claim 21 words
AN ALLOY SUITABLE FOR THE BONDING OF METALS TO CERAMICS CONSISTING ESSENTIALLY OF LEAD CONTAINING APPROXIMATELY 3% TITANIUM AND 3% COPPER.

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) 1960-09-09 1961-03-11 1961-09-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1964-09-09 1965-03-11 1965-09-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1968-09-09 1969-03-11 1969-09-10 $7700.00 Window Closed / Lapsed

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