US3196046A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for cleaning ovens
Assignee: Individual
•
Filing: 1962-07-20
•
Granted: 1965-07-20
•
Expires: 1982-07-20
Abstract
No abstract record available.
Inventors
- 👤 Alan D Brite
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 08:26
CPC Classifications
F; F24; F24C; F24C14/00; F24C14/005
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
A METHOD FOR CLEANING OVENS AND THE LIKE COMPRISING THE STEPS OF PLACING A CONTAINER OF A MIXTURE OF CALCIUM OXIDE AND AN AMMONIUM SALT IN AN ENCLOSED OVEN, ADDING WATER TO SAID MIXTURE TO FORM STEAM AND AMMONIA GAS, CONDENSING SAID STEAM AND GAS ON THE INNER SURFACES OF SAID OVEN, AND REMOVING SAID CONDENSATE FROM SAID SURFACES.
Claim 2
Independent Claim
59 words
A METHOD FOR CLEANING OVENS AND THE LIKE COMPRISING THE STEPS OF PLACING A CONTAINER OF A MIXTURE OF CALCIUM OXIDE AND AN AMMONIUM SALT IN AN ENCLOSED OVEN, ADDING WATER TO SAID MIXTURE TO FORM STEAM AND AMMONIA GAS, CONDENSING SAID STEAM AND GAS ON THE INNER SURFACES OF SAID OVEN, AND REMOVING SAID CONDENSATE FROM SAID SURFACES.
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) | 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 |