← Back to Patent Explorer
US779016A Expired / Lapsed US ⏱️ 0.0 years remaining

Grooving or necking metal tubes for the manufacture of paint-brushes or for other purposes.

Assignee: Individual
•
Filing: 1903-12-12
•
Granted: 1905-01-03
•
Expires: 1923-12-12
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Arthur Liddon Watkins

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 03:22
CPC Classifications
A; A46; A46B; A46B3/00; A46B3/08; A46B3/10; A46B3/12; A46B2200/00; A46B2200/10; A46B2200/1066

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) 1908-01-03 1908-07-04 1909-01-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1912-01-03 1912-07-04 1913-01-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1916-01-03 1916-07-04 1917-01-03 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag