US3088271A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reaction milieu and afterburner incorporating same
Assignee: 3M Co
•
Filing: 1961-02-06
•
Granted: 1963-05-07
•
Expires: 1981-02-06
Abstract
No abstract record available.
Inventors
- 👤 Gordon R Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:53
CPC Classifications
F; F01; F01N; F01N3/00; F01N3/06; F01N3/08; F01N3/10; F01N3/24; F01N3/26; F01N3/38; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24149
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
53 words
A MILIEU FOR GASEOUS REACTIONS CONSISTING OF AN ASSEMBLAGE OF STACKED SUPERIMPOSED REFRACTORY CORRUGATED SHEET, THHE AXES OF THE CORRUGATIONS OF ADJACENT CONSECUTIVE SHEETS BEING NON-PARALLEL AND THE SAID SHEETS BEING HELD IN CONTACT TO EACH OTHER ONLY AT THE INTERSECTION OF THE RIDGES OF SAID ADJACENT SHEETS, THE EDGES OF SAID COR-
Claim 2
Dependent Claim
53 words
A MILIEU FOR GASEOUS REACTIONS CONSISTING OF AN ASSEMBLAGE OF STACKED SUPERIMPOSED REFRACTORY CORRUGATED SHEET, THHE AXES OF THE CORRUGATIONS OF ADJACENT CONSECUTIVE SHEETS BEING NON-PARALLEL AND THE SAID SHEETS BEING HELD IN CONTACT TO EACH OTHER ONLY AT THE INTERSECTION OF THE RIDGES OF SAID ADJACENT SHEETS, THE EDGES OF SAID COR-
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) | 1966-05-06 | 1966-11-05 | 1967-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-06 | 1970-11-05 | 1971-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-06 | 1974-11-05 | 1975-05-07 | $7700.00 | Window Closed / Lapsed |