US3335262A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric warming tray
Assignee: General Electric Co
•
Filing: 1964-04-24
•
Granted: 1967-08-08
•
Expires: 1984-04-24
Abstract
No abstract record available.
Inventors
- 👤 Smart E Allen
- 👤 Theodore G Daher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:12
CPC Classifications
A; A47; A47J; A47J36/00; A47J36/24; A47J36/2483
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
75 words
AN ELECTRIC WARMING TRAY COMPRISING: AN UPPER AND A LOWER THIN, FLAT METAL PANEL; AN ELECTRIC HEATER OF THE TYPE INCLUDING A METAL SHEATH AND AN INSULATED RESISTANCE HEATING ELEMENT THEREIN POSITIONED BETWEEN SAID PANELS; MEANS CLAMPING THE PANELS TOGETHER ABOUT SAID ELECTRIC HEATER AND FORM AN ASSEMBLY WHEREIN THE PANELS ARE DISPOSED IN A SPACED, PARALLEL ARRANGEMENT; MEANS SUPPORTING THE ASSEMBLY ABOVE A SUPPORTING SURFACE; AND A WARMING DRAWER SLIDABLY CARRIED BY SAID SUPPORTING
Claim 2
Dependent Claim
75 words
AN ELECTRIC WARMING TRAY COMPRISING: AN UPPER AND A LOWER THIN, FLAT METAL PANEL; AN ELECTRIC HEATER OF THE TYPE INCLUDING A METAL SHEATH AND AN INSULATED RESISTANCE HEATING ELEMENT THEREIN POSITIONED BETWEEN SAID PANELS; MEANS CLAMPING THE PANELS TOGETHER ABOUT SAID ELECTRIC HEATER AND FORM AN ASSEMBLY WHEREIN THE PANELS ARE DISPOSED IN A SPACED, PARALLEL ARRANGEMENT; MEANS SUPPORTING THE ASSEMBLY ABOVE A SUPPORTING SURFACE; AND A WARMING DRAWER SLIDABLY CARRIED BY SAID SUPPORTING
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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) | 1970-08-07 | 1971-02-06 | 1971-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-07 | 1975-02-06 | 1975-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-07 | 1979-02-06 | 1979-08-08 | $7700.00 | Window Closed / Lapsed |