Patent US3245737A successfully refreshed from Google Patents.
US3245737A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air treating device
Assignee: Luce Reflexite Corp
•
Filing: 1962-11-15
•
Granted: 1966-04-12
•
Expires: 1982-11-15
Abstract
No abstract record available.
Inventors
- 👤 Herbert F Kleinhans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:42
CPC Classifications
A; A47; A47J; A47J47/00; A47J47/02; A47J47/04; A47J47/06; A24; A24F; A24F25/00; A24F25/02
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
230 words
A DEVICE FOR TREATING AIR WITHIN A CONTAINER HAVING A FERROUS INTERNAL SURFACE, COMPRISING (A) AN ACTIVE CHEMICAL AIR TREATING MEANS FOR EFFECTING A CHANGE IN AT LEAST ONE CHARACTERISTIC OF THE AIR ENCLOSED WITHIN THE CONTAINER; (B) A HOUSING FOR HOLDING SAID CHEMICAL MEANS WITHIN SAID CONTAINER; (1) SAID HOUSING BEING FABRICATED FROM A TRANSPARENT, HEAT RESISTANT GLASS TO ACCOMMODATE EXTERNAL OBSERVATION OF SAID TREATING MEANS AND HAVING AN OPEN TO PERMIT THE INSERTION OF SAID CHEMICAL MEANS THEREIN; (C) A HOUSING COVER SECURED ACROSS AND CLOSING SAID OPENING; (1) SAID COVER HAVING A SERIES OF PERFORATIONS THEREIN TO ACCOMMODATE THE FREE FLOW OF AIR THERETHROUGH; (2) SAID PERFORATIONS HAVING PREDETERMINED DIMENSIONS OF MAGNITUDE TO SUBSTANTIALLY PRECLUDE THE PASSAGE OF SAID CHEMICAL TREATING MEANS THERETHROUGH; (3) SAID COVER DEFINING A PAIR OF POLE PORTS; AND (D) A MAGNETIC MOUNTING ASSEMBLY FOR AFFIXING SAID DEVICE TO THE FERROUS INTERNAL CONTAINER SURFACE; (1) SAID MOUNTING ASSEMBLY INCLUDING AT LEAST ONE PAIR OF OPPOSITELY MAGNETIZED POLES; (2) SAID POLES BEING MAINTAINED SUBSTANTIALLY WITHIN SAID HOUSING BUT HAVING END PORTIONS PROJECTING OUTWARDLY THROUGH SAID POLE PORTS IN THE HOUSING COVER FOR A PREDETERMINED DISTANCE, WHEREBY SAID MOUNTING ASSEMBLY WILL HOLD SAID DEVICE IN PREDETERMINED SPACED RELATION WITH SAID CONTAINER SURFACE TO ACCOMMODATE THE FREE FLOW OF AIR BETWEEN SAID COVER AND SAID SURFACE AND THROUGH SAID PERFORATIONS FOR TREATMENT BY SAID CHEMICAL MEANS.
References Cited (Backward Citations)
GB233231A
Cited
US1624741A
Cited
US2111025A
Cited
US2283867A
Cited
US2506806A
Cited
US2506400A
Cited
US2548168A
Cited
US2507559A
Cited
US2659169A
Cited
US2708595A
Cited
US2774627A
Cited
US2947507A
Cited
US2994404A
Cited
US3081137A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-11 | 1969-10-11 | 1970-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-11 | 1973-10-11 | 1974-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-11 | 1977-10-11 | 1978-04-12 | $7700.00 | Window Closed / Lapsed |