US3233653A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radiating burner apparatus
Assignee: Panasonic Holdings Corp
•
Filing: 1963-12-13
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Granted: 1966-02-08
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Expires: 1983-12-13
Abstract
No abstract record available.
Inventors
- 👤 Nakamura Hachiro
- 👤 Kobayashi Tsuneo
- 👤 Tanimoto Shigeru
- 👤 Hosono Hiroo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:49
CPC Classifications
F; F23; F23D; F23D14/00; F23D14/12; F23D14/14; F23D14/145; F24; F24C; F24C1/00; F24C1/08; F24C1/10
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
91 words
A RADIATING BURNER APPARATUS COMPRISING A CHAMBER ADAPTED TO RECEIVE A MIXTURE OF AIR AND FUEL FOR BURNING UPON EJECTION OF SAID MIXTURE FROM SAID CHAMBER; AND A SCREEN BURNER COMMUNICATING WITH SAID CHAMBER, SAID SCREEN BURNER COMPRISING A PLURALITY OF ELONGATED ELEMENTS INTERWOVEN TO PROVIDE A MULTIPLICITY OF ORIFICES FOR EJECTING SAID MIXTURE, EACH OF SAID ORIFICE BEING INCLINED WITH RESPECT TO A LINE NORMAL TO THE SURFACE OF SAID SCREEN BURNER FOR EFFECTING BURNING OF SAID MIXTURE CLOSE TO SAID ORIFICES FOR RENDERING SAID SCREEN BURNER EFFECTIVE AS A
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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) | 1969-02-07 | 1969-08-09 | 1970-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-07 | 1973-08-09 | 1974-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-07 | 1977-08-09 | 1978-02-08 | $7700.00 | Window Closed / Lapsed |