Patent US2999424A successfully refreshed from Google Patents.
← Back to Patent Explorer
US2999424A Expired / Lapsed US ⏱️ 0.0 years remaining

Slide changer apparatus

Assignee: Honeywell Inc
•
Filing: 1960-11-01
•
Granted: 1961-09-12
•
Expires: 1980-11-01
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Robert F Mccammon

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 13:22
CPC Classifications
G; G03; G03B; G03B23/00; G03B23/02; G03B23/04; G03B23/048

Claims Analysis

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

References Cited (Backward Citations)

FR843954A Cited
US2936672A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1964-09-11 1965-03-13 1965-09-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-09-11 1969-03-13 1969-09-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-09-11 1973-03-13 1973-09-12 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag