← Back to Patent Explorer
US867112A Expired / Lapsed US ⏱️ 0.0 years remaining

Automatic aquarium and flushing device.

Assignee: Individual
•
Filing: 1905-03-22
•
Granted: 1907-09-24
•
Expires: 1925-03-22
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Mark Connor

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 18:25
CPC Classifications
A; A01; A01K; A01K63/00; A01K63/10; Y; Y10; Y10T; Y10T137/00; Y10T137/2713; Y10T137/2774; Y10T137/4456; Y10T137/4463; Y10T137/4553; Y10T137/4568

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) 1910-09-23 1911-03-25 1911-09-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1914-09-23 1915-03-25 1915-09-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1918-09-23 1919-03-25 1919-09-24 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag