← Back to Patent Explorer
US1325709A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrical cowdttctoei

Assignee: —
•
Filing: —
•
Granted: 1919-12-23
•
Expires: 1936-12-23
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 20:01
CPC Classifications
C; C04; C04B; C04B35/00; C04B35/01; C04B35/03; C04B35/04; C04B35/053; H; H01; H01B; H01B3/00; H01B3/02; H01B3/10; H01B3/105; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/294; Y10T428/2942; Y10T428/2949; Y10T428/31504; Y10T428/31815

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) 1922-12-22 1923-06-23 1923-12-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1926-12-22 1927-06-23 1927-12-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1930-12-22 1931-06-23 1931-12-23 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag