Patent US1237630A successfully refreshed from Google Patents.
← Back to Patent Explorer
US1237630A Expired / Lapsed US ⏱️ 0.0 years remaining

Press for sealing tube ends.

Assignee: Individual
•
Filing: 1917-03-24
•
Granted: 1917-08-21
•
Expires: 1937-03-24
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Henry H Freund

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 22:10
CPC Classifications
B; B65; B65B; B65B7/00; B65B7/14; F; F16; F16L; F16L11/00; F16L11/04; F16L11/10

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) 1920-08-20 1921-02-19 1921-08-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1924-08-20 1925-02-19 1925-08-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1928-08-20 1929-02-19 1929-08-21 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag