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US2731361A Expired / Lapsed US ⏱️ 0.0 years remaining

Catalyzed deposition of metals from the gaseous state

Assignee: SENSATONICS GmbH
•
Filing: 1952-12-09
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Granted: 1956-01-17
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Expires: 1972-12-09
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Abstract

No abstract record available.

Inventors

  • 👤 Herman R Nack
  • 👤 John R Whitacre

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 05:09
CPC Classifications
C; C23; C23C; C23C16/00

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 90 words
A PROCESS OF GAS PLATING A METAL BODY WITH NICKEL FROM NICKEL CARBONYL, SAID PROCESS COMPRISING INTRODUCING SAID METAL BODY TO BE GAS PLATED IN AN ENCLOSURE ALONG WITH NICKEL METAL, HEATING SAID METAL BODY TO A TEMPERATURE BETWEEN ABOUT 500 AND 800* F. AND BELOW THE SOFTENING POINT OF THE METAL, HEATING SAID NICKEL METAL TO A TEMPERATURE BETWEEN ABOUT 1200-1525* F., PASSING A STREAM OF CARBON MONOXIDE OVER SAID NICKEL METAL AND METAL BODY WHILE THUS HEATED, AND SUBSEQUENTLY DECRREASING THE TEMPERATURE OF SAID NICKEL METAL SAID METAL
Claim 2
Dependent Claim 90 words
A PROCESS OF GAS PLATING A METAL BODY WITH NICKEL FROM NICKEL CARBONYL, SAID PROCESS COMPRISING INTRODUCING SAID METAL BODY TO BE GAS PLATED IN AN ENCLOSURE ALONG WITH NICKEL METAL, HEATING SAID METAL BODY TO A TEMPERATURE BETWEEN ABOUT 500 AND 800* F. AND BELOW THE SOFTENING POINT OF THE METAL, HEATING SAID NICKEL METAL TO A TEMPERATURE BETWEEN ABOUT 1200-1525* F., PASSING A STREAM OF CARBON MONOXIDE OVER SAID NICKEL METAL AND METAL BODY WHILE THUS HEATED, AND SUBSEQUENTLY DECRREASING THE TEMPERATURE OF SAID NICKEL METAL SAID METAL

References Cited (Backward Citations)

US399382A Cited
US699232A Cited
US760852A Cited
US1831179A Cited
US1975076A Cited
US2516058A Cited
US2475601A Cited
US2546451A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1959-01-16 1959-07-18 1960-01-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1963-01-16 1963-07-18 1964-01-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1967-01-16 1967-07-18 1968-01-17 $7700.00 Window Closed / Lapsed

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