Patent US3851168A successfully refreshed from Google Patents.
Patent US3530053A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3530053A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of preparing a cadmium sulfide thin film from an aqueous solution

Assignee: AT&T Inc
•
Filing: 1968-01-11
•
Granted: 1970-09-22
•
Expires: 1988-01-11
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Richard F Scott
  • 👤 Robert J Strain

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 13:48
CPC Classifications
C; C01; C01G; C01G11/00

Claims Analysis

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

References Cited (Backward Citations)

US3281264A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1973-09-21 1974-03-23 1974-09-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-09-21 1978-03-23 1978-09-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-09-21 1982-03-23 1982-09-22 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag