US3241545A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polytetrafluoroethylene coated cooking devices
Assignee: General Electric Co
•
Filing: 1964-12-07
•
Granted: 1966-03-22
•
Expires: 1984-12-07
Abstract
No abstract record available.
Inventors
- 👤 Raymond L Reinert
- 👤 Carl T Fliss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 13:15
CPC Classifications
C; C09; C09D; C09D127/00; C09D127/02; C09D127/12; C09D127/18; B; B05; B05D; B05D5/00; B05D5/08; B05D5/083; F; F24; F24C; F24C15/00; F24C15/005; F24C15/007
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
71 words
IN COMBINATION WITH AN OVEN INCLUDING HOLLOW HEATINSULATING STRUCTURE, A METAL LINER ARRANGED WITHIN SAID STRUCTURE AND DEFINING AN OVEN CAVITY THEREIN, SAID LINER BEING PROVIDED WITH A PLURALITY OF UPSTANDING WALLS, AND A PANEL REMOVABLY SUPPORTED IN AN OPERATIVE POSITION IN SAID OVEN CAVITY ADJACENT TO AN UPSTANDING WALL OF SAID RESINOUS COATING TENACIOUSLY ADHERED TO THE SIDE OF SAID BODY SHEET THAT IS PRESENTED TO SAID OVEN CAVITY WHEN
Claim 2
Dependent Claim
71 words
IN COMBINATION WITH AN OVEN INCLUDING HOLLOW HEATINSULATING STRUCTURE, A METAL LINER ARRANGED WITHIN SAID STRUCTURE AND DEFINING AN OVEN CAVITY THEREIN, SAID LINER BEING PROVIDED WITH A PLURALITY OF UPSTANDING WALLS, AND A PANEL REMOVABLY SUPPORTED IN AN OPERATIVE POSITION IN SAID OVEN CAVITY ADJACENT TO AN UPSTANDING WALL OF SAID RESINOUS COATING TENACIOUSLY ADHERED TO THE SIDE OF SAID BODY SHEET THAT IS PRESENTED TO SAID OVEN CAVITY WHEN
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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) | 1969-03-21 | 1969-09-20 | 1970-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-21 | 1973-09-20 | 1974-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-21 | 1977-09-20 | 1978-03-22 | $7700.00 | Window Closed / Lapsed |