← Back to Patent Explorer
US3030101A Expired / Lapsed US ⏱️ 0.0 years remaining

Spring shackle

Assignee: Individual
•
Filing: 1959-02-12
•
Granted: 1962-04-17
•
Expires: 1979-02-12
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Lester A Mcintosh

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 21:15
CPC Classifications
B; B60; B60G; B60G11/00; B60G11/02; B60G11/10; B60G11/12; B60G2202/00; B60G2202/10; B60G2202/11; B60G2202/112; B60G2204/00; B60G2204/10; B60G2204/12; B60G2204/121; B60G2204/40; B60G2204/43; B60G2204/45

Claims Analysis

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

References Cited (Backward Citations)

US1570522A Cited
US1664321A Cited
GB302038A Cited
US2227306A Cited
US2245201A Cited
DE886553C Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-04-16 1965-10-16 1966-04-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-04-16 1969-10-16 1970-04-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-04-16 1973-10-16 1974-04-17 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag