US3196242A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High-frequency oven door seal
Assignee: US Philips Corp
•
Filing: 1962-10-24
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Granted: 1965-07-20
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Expires: 1982-10-24
Abstract
No abstract record available.
Inventors
- 👤 Vries Peke Jan De
- 👤 Visser Jacobus Bernardus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:52
CPC Classifications
H; H05; H05B; H05B6/00; H05B6/64; H05B6/66; H05B6/666; H05B6/76; H05B6/763; H05B6/766; H05K; H05K9/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
110 words
A HIGH FREQUENCY OVEN DOOR SEAL COMPRISING A HEATING CHAMBER, MEANS FOR SUPPLYING HIGH FREQUENCY ENERGY TO SAID CHAMBER, A FEED APERTURE IN SAID CHAMBER FOR INTRODUCING FOOD ARTICLES TO SAID CHAMBER, A METALLIC DOOR FOR CLOSING SAID OPENING, A METALLIC DECOUPLING SEAL SURROUNDING SAID FEED APERTURE AND HAVING A PLANAR CONTACT SURFACE IN THE PLANE OF SAID APERTURE ENGAGEABLE WITH SAID DOOR IN THE CLOSED POSITION THEREOF, A SUCCESSIVE NONCONDUCTIVE DIELECTRIC SEAL CONCENTRICALLY SURROUNDING AND DIRECTLY ADJOINING SAID METALLIC SEAL, SAID SUCCESSIVE DIELECTRIC SEAL HAVING A CONTACT SURFACE ENGAGEABLE WITH SAID DOOR IN THE PLANE OF SAID APERTURE, SAID SECOND SEAL CONSISTING OF A DIELECTRIC MATERIAL CONTAININT 20-40 PER-
Claim 2
Dependent Claim
110 words
A HIGH FREQUENCY OVEN DOOR SEAL COMPRISING A HEATING CHAMBER, MEANS FOR SUPPLYING HIGH FREQUENCY ENERGY TO SAID CHAMBER, A FEED APERTURE IN SAID CHAMBER FOR INTRODUCING FOOD ARTICLES TO SAID CHAMBER, A METALLIC DOOR FOR CLOSING SAID OPENING, A METALLIC DECOUPLING SEAL SURROUNDING SAID FEED APERTURE AND HAVING A PLANAR CONTACT SURFACE IN THE PLANE OF SAID APERTURE ENGAGEABLE WITH SAID DOOR IN THE CLOSED POSITION THEREOF, A SUCCESSIVE NONCONDUCTIVE DIELECTRIC SEAL CONCENTRICALLY SURROUNDING AND DIRECTLY ADJOINING SAID METALLIC SEAL, SAID SUCCESSIVE DIELECTRIC SEAL HAVING A CONTACT SURFACE ENGAGEABLE WITH SAID DOOR IN THE PLANE OF SAID APERTURE, SAID SECOND SEAL CONSISTING OF A DIELECTRIC MATERIAL CONTAININT 20-40 PER-
References Cited (Backward Citations)
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Cited
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Cited
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Cited
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Cited
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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) | 1968-07-19 | 1969-01-18 | 1969-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-19 | 1973-01-18 | 1973-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-19 | 1977-01-18 | 1977-07-20 | $7700.00 | Window Closed / Lapsed |