US3170455A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Removable oven door and hinge assembly
Assignee: Hardwick Stove Co
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Filing: 1963-02-07
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Granted: 1965-02-23
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Expires: 1983-02-07
Abstract
No abstract record available.
Inventors
- 👤 Gass Robert Norton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 14:39
CPC Classifications
F; F24; F24C; F24C15/00; F24C15/02; F24C15/023
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
118 words
IN COMBINATION, A STRUCTURE DEFINING AN OPENING, A DOOR FOR CLOSING SAID OPENING, A HINGE HOLDER ATTACHED TO SAID DOOR AND HAVING A CHANNEL PORTION ELONGATED PARALLEL TO THE PLANE OF THE ROTOR, AND A HINGE MEMBER PIVOTED TO SAID STRUCTURE AND HAVING AN ELONGATED PORTION AT ITS OUTER ENDS DISPOSED WITHIN THE CHANNEL PORTION OF SAID HINGE HOLDER, AND A PIN ATTACHED TO SAID STRUCTURE AND PROJECTING THROUGH AN ARCUATE SLOT IN SAID HINGE HOLDER, SAID HINGE HOLDER HAVING A SLOT OPENING FROM SAID ARCUATE SLOT WITH WHICH SAID PIN ALIGNS IN A PARTIALLY OPEN POSITION OF SAID DOOR TO PERMIT REMOVAL OF THE FLOOR BY MOVEMENT IN THE DIRECTION OF ELONGATION OF SAID CHANNEL AND SAID
Claim 2
Dependent Claim
118 words
IN COMBINATION, A STRUCTURE DEFINING AN OPENING, A DOOR FOR CLOSING SAID OPENING, A HINGE HOLDER ATTACHED TO SAID DOOR AND HAVING A CHANNEL PORTION ELONGATED PARALLEL TO THE PLANE OF THE ROTOR, AND A HINGE MEMBER PIVOTED TO SAID STRUCTURE AND HAVING AN ELONGATED PORTION AT ITS OUTER ENDS DISPOSED WITHIN THE CHANNEL PORTION OF SAID HINGE HOLDER, AND A PIN ATTACHED TO SAID STRUCTURE AND PROJECTING THROUGH AN ARCUATE SLOT IN SAID HINGE HOLDER, SAID HINGE HOLDER HAVING A SLOT OPENING FROM SAID ARCUATE SLOT WITH WHICH SAID PIN ALIGNS IN A PARTIALLY OPEN POSITION OF SAID DOOR TO PERMIT REMOVAL OF THE FLOOR BY MOVEMENT IN THE DIRECTION OF ELONGATION OF SAID CHANNEL AND SAID
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-02-23 | 1968-08-24 | 1969-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-02-23 | 1972-08-24 | 1973-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-02-23 | 1976-08-24 | 1977-02-23 | $7700.00 | Window Closed / Lapsed |