Patent US3189286A successfully refreshed from Google Patents.
US3189286A
Expired / Lapsed
US
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Document disintegrating mechanism
Assignee: DOCUMENT DISINTEGRATION Inc
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Filing: 1963-04-05
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Granted: 1965-06-15
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Expires: 1983-04-05
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 13:08
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.
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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 |