← Back to Patent Explorer
US3016190A Expired / Lapsed US ⏱️ 0.0 years remaining

Calculating disk for the determination of the mechanical values involved in a cylindrical spring

Assignee: Individual
•
Filing: 1958-04-07
•
Granted: 1962-01-09
•
Expires: 1978-04-07
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Baumann Hans

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 01:31
CPC Classifications
G; G06; G06G; G06G1/00; G06G1/02; G06G1/10; G06G1/12

Claims Analysis

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

References Cited (Backward Citations)

US753840A Cited
US847904A Cited
US1881165A Cited
US2373671A Cited
US2584406A Cited
US2422663A Cited
US2648254A Cited
US2533580A Cited
US2792177A Cited
US5334891A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-01-08 1965-07-10 1966-01-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-01-08 1969-07-10 1970-01-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-01-08 1973-07-10 1974-01-09 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag