← Back to Patent Explorer
US2021152A Expired / Lapsed US ⏱️ 0.0 years remaining

Novelty finish

Assignee: Akzo Nobel Paints LLC
•
Filing: 1934-02-14
•
Granted: 1935-11-19
•
Expires: 1954-02-14
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Theodore A Neuhaus

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 10:13
CPC Classifications
C; C09; C09D; C09D101/00; C09D101/08; C09D101/16; C09D101/18; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24355; Y10T428/24372; Y10T428/24413; Y10T428/24438; Y10T428/24471; Y10T428/24802; Y10T428/24893

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) 1938-11-18 1939-05-20 1939-11-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1942-11-18 1943-05-20 1943-11-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1946-11-18 1947-05-20 1947-11-19 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag