← Back to Patent Explorer
US1612083A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and machine for assembling spools

Assignee: Individual
•
Filing: 1923-12-08
•
Granted: 1926-12-28
•
Expires: 1943-12-08
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Isaac A Watrous
  • 👤 Marshall Norman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 09:51
CPC Classifications
B; B65; B65H; B65H75/00; B65H75/50; Y; Y10; Y10S; Y10S493/00; Y10S493/954; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49915; Y10T29/4992; Y10T29/53; Y10T29/53313; Y10T29/53383

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) 1929-12-27 1930-06-28 1930-12-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1933-12-27 1934-06-28 1934-12-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1937-12-27 1938-06-28 1938-12-28 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag