Patent US3516872A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3516872A Expired / Lapsed US ⏱️ 0.0 years remaining

Spring loaded thermocouple with a flared tip

Assignee: Thermo Electric Co Inc
•
Filing: 1966-11-10
•
Granted: 1970-06-23
•
Expires: 1986-11-10
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Stephen L Klassen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 15:28
CPC Classifications
G; G01; G01K; G01K7/00; G01K7/02; G01K7/04

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

US2752411A Cited
US2476099A Cited
US2517033A Cited
US3281518A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1973-06-22 1973-12-22 1974-06-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-06-22 1977-12-22 1978-06-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-06-22 1981-12-22 1982-06-23 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag