← Back to Patent Explorer
US1288177A Expired / Lapsed US ⏱️ 0.0 years remaining

Bolt-anchor.

Assignee: HENRY B NEWHALL
•
Filing: 1918-05-04
•
Granted: 1918-12-17
•
Expires: 1938-05-04
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Henry W Pleister

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 12:41
CPC Classifications
F; F16; F16B; F16B13/00; F16B13/12; F16B13/124

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) 1921-12-16 1922-06-17 1922-12-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1925-12-16 1926-06-17 1926-12-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1929-12-16 1930-06-17 1930-12-17 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag