Patent US6831315B2 successfully refreshed from Google Patents.
Patent US3134886A successfully refreshed from Google Patents.
US3134886A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Warming and dehumidifying cabinet
Assignee: Individual
•
Filing: 1962-02-02
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Granted: 1964-05-26
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Expires: 1982-02-02
Abstract
No abstract record available.
Inventors
- 👤 Arthur A Simpson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 01:08
CPC Classifications
A; A47; A47J; A47J47/00; A47J47/02; A47J47/04
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
97 words
IN A CABINET OF THE CHARACTER DESCRIBED, IN COMBINATION, A PAIR OF COMPLEMENTARY END PLATES, MEANS DEFINING A PERIMETRIC GROOVE ABOUT THE EDGE OF EACH END PLATE, A BODY PORTION INCLUDING A TOP WALL AND A BACK WALL AND HAVING ITS EDGES SEATED IN A PORTION OF SAID GROOVE IN SAID END PLATES, AN INNER BOTTOM WALL AND AN OUTER BOTTOM WALL, SAID OUTER BOTTOM WALL HAVING ITS EDGES SEATING IN A FURTHER PORTION OF SAID GROOVE IN SAID END PLATES, SAID INNER AND OUTER BOTTOM WALLS DEFINING A HEATING CHAMBER THEREBETWEEN, THE EDGES OF SAID INNER
References Cited (Backward Citations)
US2249693A
Cited
US2158641A
Cited
US2531237A
Cited
GB615171A
Cited
US2511328A
Cited
US2651703A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-05-26 | 1967-11-25 | 1968-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-26 | 1971-11-25 | 1972-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-26 | 1975-11-25 | 1976-05-26 | $7700.00 | Window Closed / Lapsed |