← Back to Patent Explorer
US3189286A Expired / Lapsed US ⏱️ 0.0 years remaining

Document disintegrating mechanism

Assignee: DOCUMENT DISINTEGRATION Inc
•
Filing: 1963-04-05
•
Granted: 1965-06-15
•
Expires: 1983-04-05
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 James E O'counor

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 03:02
CPC Classifications
B; B30; B30B; B30B9/00; B30B9/30; B30B9/3003; B30B9/3035; B02; B02C; B02C18/00; B02C18/0007; B30B9/301; B02C2018/0061

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 121 words
DISPOSAL APPARATUS FOR MATERIAL SUCH AS PAPERS, DOCUMENTS AND THE LIKE, INCLUDING: MATERIAL DESTROYING MEANS, A HOUSING ENCLOSING SAID DESTROYING MEANS, SAID HOUSING HAVING AN INLET FOR RECEIVING MATERIAL TO BE FED TO SAID DESTROYING MEANS AND HAVING AN OUTLET FOR DISCHARGING MATERIAL FROM SAID DESTROYING MEANS, A RECEPTACLE FOR CONTAINING SUCH MATERIAL, MEANS MOUNTED ADJACENT SAID INLET FOR RECEIVING SAID RECEPTACLE CONTAINING SUCH MATERIAL IN POSITION TO PERMIT ITS CONTENTS TO BE UNLOADED INTO SAID INLET, MEANS FOR MOVING SUCH RECEPTACLE INTO POSITION ON SAID RECEIVING MEANS SUCH THAT ITS CONTENTS ARE INACCESSIBLE FROM THE EXTERIOR THEREOF, AND MEANS FOR LOCKING THE RECEPTACLE IN SAID POSITION ON SAID RECEIVING MEANS IN WHICH ITS CONTENTS ARE INACCESSIBLE FROM THE EXTERIOR THEREOF.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-06-14 1968-12-14 1969-06-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-06-14 1972-12-14 1973-06-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-06-14 1976-12-14 1977-06-15 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag