Patent US4513239A successfully refreshed from Google Patents.
Patent US1656166A successfully refreshed from Google Patents.
← Back to Patent Explorer
US1656166A Expired / Lapsed US ⏱️ 0.0 years remaining

Spring support

Assignee: Buckeye Steel Castings Co
•
Filing: 1925-09-28
•
Granted: 1928-01-17
•
Expires: 1945-09-28
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Bush Samuel Prescott

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 14:45
CPC Classifications
B; B61; B61F; B61F5/00; B61F5/02; B61F5/04; B61F5/06

Claims Analysis

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

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1931-01-16 1931-07-18 1932-01-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1935-01-16 1935-07-18 1936-01-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1939-01-16 1939-07-18 1940-01-17 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag