← Back to Patent Explorer
US3204339A Expired / Lapsed US ⏱️ 0.0 years remaining

Measuring means for large surface areas

Assignee: Individual
•
Filing: 1962-04-13
•
Granted: 1965-09-07
•
Expires: 1982-04-13
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Alfin L Jorde

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 03:53
CPC Classifications
G; G01; G01B; G01B3/00; G01B3/10; G01B3/1071; G01B2003/1076; G01B3/1056

Claims Analysis

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

References Cited (Backward Citations)

US439297A Cited
US736052A Cited
US1023863A Cited
GB324218A Cited
US2330470A Cited
US2602233A Cited
FR1096665A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-09-06 1969-03-08 1969-09-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-09-06 1973-03-08 1973-09-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-09-06 1977-03-08 1977-09-07 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag