← Back to Patent Explorer
US3434851A Expired / Lapsed US ⏱️ 0.0 years remaining

Rustproofing compositions

Assignee: Ashland LLC
•
Filing: 1965-07-07
•
Granted: 1969-03-25
•
Expires: 1985-07-07
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Charles R Miller

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 08:31
CPC Classifications
C; C09; C09D; C09D195/00; C09D5/00; C09D5/08

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

GB519119A Cited
US2375055A Cited
US2615815A Cited
US2805954A Cited
US2861892A Cited
US2973279A Cited
US2932579A Cited
US3293050A Cited
US3274016A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1972-03-24 1972-09-23 1973-03-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1976-03-24 1976-09-23 1977-03-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1980-03-24 1980-09-23 1981-03-25 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag