Patent US5507040A successfully refreshed from Google Patents.
Patent US2408931A successfully refreshed from Google Patents.
Patent US4593639A successfully refreshed from Google Patents.
Patent US4468025A successfully refreshed from Google Patents.
Patent US4564843A successfully refreshed from Google Patents.
Patent US1944938A successfully refreshed from Google Patents.
← Back to Patent Explorer
US1944938A Expired / Lapsed US ⏱️ 0.0 years remaining

Enameling composition

Assignee: Tam Ceramics LLC
•
Filing: 1930-04-10
•
Granted: 1934-01-30
•
Expires: 1950-04-10
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Charles J Kinzie

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 07:05
CPC Classifications
C; C03; C03C; C03C8/00; C03C8/02; C03C8/04; C03C3/00; C03C3/04; C03C3/062; C03C3/064; C03C3/066; C03C8/06

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) 1937-01-29 1937-07-31 1938-01-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1941-01-29 1941-07-31 1942-01-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1945-01-29 1945-07-31 1946-01-30 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag