Patent US3407023A successfully refreshed from Google Patents.
US3407023A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mounting for replaceable gas burner
Assignee: Eclipse Fuel Engineering Co
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Filing: 1967-01-05
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Granted: 1968-10-22
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Expires: 1987-01-05
Abstract
No abstract record available.
Inventors
- 👤 Erwin E Hirschberg
- 👤 Edward E Moore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 13:52
CPC Classifications
F; F23; F23D; F23D14/00; F23D14/12; F23D14/16; F23D14/46; F23D14/48
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
156 words
A GAS BURNER HAVING IN COMBINATION, A CASING DEFINING A CHAMBER FOR RECEIVING A COMBUSTIBLE GAS MIXTURE AND HAVING SPACED WALLS WITH ALINED HOLES EXTENDING THERETHROUGH, A BURNER HEAD HAVING A BACK WALL ABUTTING ONE OF SAID FIRST WALL AROUND ONE OF SAID HOLES AND HAVING AN INTERNALLY THREADED HOLE SMALLER THAN AND ALINED WITH THE LATTER HOLE, SAID HEAD HAVING A CHAMBER COVERED BY A WALL WITH PASSAGES THERETHROUGH FOR PASSING SAID MIXTURE FOR COMBUSTION, A TUBE EXTENDING THROUGH SAID FIRST HOLES AND HAVING A HEAD AT ITS OUTER END ABUTTING SAID CASING, MEANS OPERABLE IN RESPONSE TO TURNING OF SAID TUBE RELATIVE TO SAID CASING TO CLAMP SAID CASING AND SAID HEAD INTO SEALED ABUTMENT, WHILE PERMITTING REMOVAL OF SAID HEAD BY TURNING AND RETRACTING SAID TUBE, AND HOLES IN SAID TUBE ESTABLISHING COMMUNICATION BETWEEN THE TUBE AND SAID CASING CHAMBER WITHIN THE LATTER AND BETWEEN SAID TUBE AND HEAD CHAMBER WITHIN THE LATTER.
Claim 2
Dependent Claim
156 words
A GAS BURNER HAVING IN COMBINATION, A CASING DEFINING A CHAMBER FOR RECEIVING A COMBUSTIBLE GAS MIXTURE AND HAVING SPACED WALLS WITH ALINED HOLES EXTENDING THERETHROUGH, A BURNER HEAD HAVING A BACK WALL ABUTTING ONE OF SAID FIRST WALL AROUND ONE OF SAID HOLES AND HAVING AN INTERNALLY THREADED HOLE SMALLER THAN AND ALINED WITH THE LATTER HOLE, SAID HEAD HAVING A CHAMBER COVERED BY A WALL WITH PASSAGES THERETHROUGH FOR PASSING SAID MIXTURE FOR COMBUSTION, A TUBE EXTENDING THROUGH SAID FIRST HOLES AND HAVING A HEAD AT ITS OUTER END ABUTTING SAID CASING, MEANS OPERABLE IN RESPONSE TO TURNING OF SAID TUBE RELATIVE TO SAID CASING TO CLAMP SAID CASING AND SAID HEAD INTO SEALED ABUTMENT, WHILE PERMITTING REMOVAL OF SAID HEAD BY TURNING AND RETRACTING SAID TUBE, AND HOLES IN SAID TUBE ESTABLISHING COMMUNICATION BETWEEN THE TUBE AND SAID CASING CHAMBER WITHIN THE LATTER AND BETWEEN SAID TUBE AND HEAD CHAMBER WITHIN THE LATTER.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-22 | 1972-04-22 | 1972-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-22 | 1976-04-22 | 1976-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-22 | 1980-04-22 | 1980-10-22 | $7700.00 | Window Closed / Lapsed |