Patent US3130563A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3130563A Expired / Lapsed US ⏱️ 0.0 years remaining

Cryogenic apparatus

Assignee: General Electric Co
•
Filing: 1961-08-07
•
Granted: 1964-04-28
•
Expires: 1981-08-07
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Norman H Wood
  • 👤 Loyd B Nesbitt

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 16:01
CPC Classifications
F; F04; F04B; F04B37/00; F04B37/06; F04B37/08; B; B64; B64G; B64G7/00; B64G2007/005; Y; Y10; Y10S; Y10S165/00; Y10S165/904; Y10S165/907

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 88 words
IN A SPACE SIMULATOR, MEANS DEFINING A CHAMBER, A PUMP CONNECTED TO AND ADAPTED TO SUBSTANTIALLY EVACUATE SAID CHAMBER, A CRYOGENIC MEMBER BEING LOCATED IN SAID CHAMBER AND BEING ADAPTED TO SUBSTANTIALLY ENVELOP A TEST MEMBER IN SAID CHAMBER, SAID CRYOGENIC MEMBER INCLUDING A WALL MEMBER, A PLURALITY OF BAFFLE FINS EXTENDING FROM SAID WALL MEMBER AND BEING ANGULARLY DISPOSED WITH RESPECT TO SAID WALL MEMBER, SAID WALL MEMBER AND SAID BAFFLE FINS BEING THERMALLY CONNECTED, A PLURALITY OF CONDENSING FINS BEING LOCATED BETWEEN SAID BAFFLE FINS AND
Claim 2
Dependent Claim 88 words
IN A SPACE SIMULATOR, MEANS DEFINING A CHAMBER, A PUMP CONNECTED TO AND ADAPTED TO SUBSTANTIALLY EVACUATE SAID CHAMBER, A CRYOGENIC MEMBER BEING LOCATED IN SAID CHAMBER AND BEING ADAPTED TO SUBSTANTIALLY ENVELOP A TEST MEMBER IN SAID CHAMBER, SAID CRYOGENIC MEMBER INCLUDING A WALL MEMBER, A PLURALITY OF BAFFLE FINS EXTENDING FROM SAID WALL MEMBER AND BEING ANGULARLY DISPOSED WITH RESPECT TO SAID WALL MEMBER, SAID WALL MEMBER AND SAID BAFFLE FINS BEING THERMALLY CONNECTED, A PLURALITY OF CONDENSING FINS BEING LOCATED BETWEEN SAID BAFFLE FINS AND

References Cited (Backward Citations)

US2831549A Cited
US2947152A Cited
US2939316A Cited
US2966341A Cited
US2985356A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-04-28 1967-10-28 1968-04-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-04-28 1971-10-28 1972-04-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-04-28 1975-10-28 1976-04-28 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag