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US3454376A Expired / Lapsed US ⏱️ 0.0 years remaining

Metal composite and method of making same

Assignee: Clevite Corp
•
Filing: 1967-12-11
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Granted: 1969-07-08
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Expires: 1987-12-11
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Abstract

No abstract record available.

Inventors

  • 👤 Betty M Luce
  • 👤 Betty L Berdan

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 12:21
CPC Classifications
H; H05; H05K; H05K3/00; H05K3/38; H05K3/382; H05K3/384; C; C25; C25D; C25D5/00; C25D5/60; C25D5/605; C25D5/627; H05K2201/00; H05K2201/03; H05K2201/0332; H05K2201/0335; H05K2201/0355; H05K2203/00; H05K2203/03; H05K2203/0307; H05K2203/07; H05K2203/0703; H05K2203/0723; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9335; Y10S428/936; Y10T; Y10T428/00; Y10T428/12; Y10T428/12431; Y10T428/12438; Y10T428/12493; Y10T428/12771; Y10T428/12861; Y10T428/12882; Y10T428/12993

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US765371A Cited
GB464814A Cited
US2331751A Cited
US2625507A Cited
US2844530A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1972-07-07 1973-01-06 1973-07-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1976-07-07 1977-01-06 1977-07-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1980-07-07 1981-01-06 1981-07-08 $7700.00 Window Closed / Lapsed

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