← Back to Patent Explorer
US911225A Expired / Lapsed US ⏱️ 0.0 years remaining

Air-inlet and beer-outlet bung-hole apparatus.

Assignee: Individual
•
Filing: 1907-12-07
•
Granted: 1909-02-02
•
Expires: 1927-12-07
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 John H Flach
  • 👤 Louis Becker
  • 👤 John P Paulson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 21:16
CPC Classifications
B; B67; B67D; B67D1/00; B67D1/08; B67D1/0829; B67D1/0831; B67D1/0832

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) 1912-02-02 1912-08-03 1913-02-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1916-02-02 1916-08-03 1917-02-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1920-02-02 1920-08-03 1921-02-02 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag