← Back to Patent Explorer
US3208505A Expired / Lapsed US ⏱️ 0.0 years remaining

Holders for pilot burners, thermocouples and the like

Assignee: Robertshaw Controls Co
•
Filing: 1962-01-03
•
Granted: 1965-09-28
•
Expires: 1982-01-03
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Lambert F Craemer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 11:06
CPC Classifications
F; F23; F23Q; F23Q9/00; F23Q9/02; F23Q9/04

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 119 words
IN COMBINATION, A SINGLE FLAT BLANK OF MATERIAL SUITABLY SHAPED TO DEFINE FIRST AND SECOND SETS OF ALTERNATELY DISPOSED AND ALIGNED STRAP-SHAPED PORTIONS EACH HAVING A SUBSTANTIALLY SEMI-CIRCULAR CROSS-SECTIONAL CONFIGURATION, A SUBSTANTIALLY CYLINDRICAL PILOT BURNER PRESS-FITTINGLY INSERTED BETWEEN SAID STRAP-SHAPED PORTIONS OF SAID FIRST SET OF AND HAVING SUBSTANTAILLY ONE-HALF OF THE OUTER PERIPHERAL CIRCUMFERENCE THEREOF ENGAGED BY EACH SAID STRAP-SHAPED PORTION AND A SUBSTANTIALLY CYLINDRICAL THERMOCOUPLE PRESS-FITTINGLY INSERTED BETWEEN SAID STRAPSHAPED PORTIONS OF SAID SECOND SET AND HAVING SUBSTANTIALLY ONE-HALF OF THE OUTER PERIPHERY CIRCUMFERENCE THEREOF ENGAGED BY EACH SAID STRAP-SHAPED PORTION, SAID BLANK HAVING ELONGATED SLOTS BETWEEN ADJACENT STRAPSHAPED PORTIONS OF SAID SECOND SET THEREOF, SAID THERMOCOUPLE HAVING OUTWARDLY DIRECTED ANNULAR SHOULDERS RESPECTIVELY RECEIVED IN SAID SLOTS.

References Cited (Backward Citations)

US1571000A Cited
US1549142A Cited
US2068567A Cited
US2670394A Cited
US2665867A Cited
US2665321A Cited
US2763705A Cited
US3002554A Cited
US2826385A Cited
US3052286A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-09-27 1969-03-29 1969-09-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-09-27 1973-03-29 1973-09-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-09-27 1977-03-29 1977-09-28 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag