Patent US3255897A successfully refreshed from Google Patents.
US3255897A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for conveying and treating articles
Assignee: CONCRETE BUILDING UNITS CO Inc
•
Filing: 1965-03-15
•
Granted: 1966-06-14
•
Expires: 1985-03-15
Abstract
No abstract record available.
Inventors
- 👤 Johnson W Lacy
- 👤 Jr Charles K Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:34
CPC Classifications
B; B28; B28B; B28B15/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
161 words
APPARATUS FOR HANDLING AND TREATING ARTICLES COMPRISING A HORIZONTAL, ELONGATED TREATING CHAMBER HAVING AT ONE END A MOVABLE DOOR FOR CLOSING THE SAME, A MONORAIL SUPPORTED INSIDE OF SAID CHAMBER AT THE TOP THEROF AND EXTENDING THROUGHOUT THE LENGTH THEREOF, AN ELEVATED STATIONARY MONORIAL TRAMLINE DISPOSED IN FRONT OF SAID DOOR IN SUBSTANTIAL ALIGNMENT WITH THE MONORAIL INSIDE SAID CHAMBER, A MOVABLE MONORAIL SECTION DISPOSED WITH ONE END ADJACENT THE END OF SAID STATIONARY MONORAIL TRAMLINE, MEANS FOR MOVING SAID MOVABLE SECTION SO THAT ITS OTHER END MAY EITHER BE BROUGHT CLOSELY INTO REGISTRY WITH THE MONORAIL INSIDE SAID CHAMBER TO BRIDGE THE SPACE BETWEN IT AND SAID STATIONARY MONORAIL TRAMLINE, OR SHIFTED TO A POSITION OUT OF THE PATH OF SAID MOVABLE DOOR, SO THAT SAID DOOR MAY CLOSE, AND ARTICLE CARRYING RACKS SUSPENDED FROM AND MOVABLE CONTINUOUSLY ALONG SAID STATIONARY TRAMLINE, SAID MOVABLE MONORAIL SECTION AND SAID INSIDE MONORAIL, TO CONVEY SAID ARTICLES INTO AND OUT OF SAID CHAMBER.
Claim 2
Dependent Claim
161 words
APPARATUS FOR HANDLING AND TREATING ARTICLES COMPRISING A HORIZONTAL, ELONGATED TREATING CHAMBER HAVING AT ONE END A MOVABLE DOOR FOR CLOSING THE SAME, A MONORAIL SUPPORTED INSIDE OF SAID CHAMBER AT THE TOP THEROF AND EXTENDING THROUGHOUT THE LENGTH THEREOF, AN ELEVATED STATIONARY MONORIAL TRAMLINE DISPOSED IN FRONT OF SAID DOOR IN SUBSTANTIAL ALIGNMENT WITH THE MONORAIL INSIDE SAID CHAMBER, A MOVABLE MONORAIL SECTION DISPOSED WITH ONE END ADJACENT THE END OF SAID STATIONARY MONORAIL TRAMLINE, MEANS FOR MOVING SAID MOVABLE SECTION SO THAT ITS OTHER END MAY EITHER BE BROUGHT CLOSELY INTO REGISTRY WITH THE MONORAIL INSIDE SAID CHAMBER TO BRIDGE THE SPACE BETWEN IT AND SAID STATIONARY MONORAIL TRAMLINE, OR SHIFTED TO A POSITION OUT OF THE PATH OF SAID MOVABLE DOOR, SO THAT SAID DOOR MAY CLOSE, AND ARTICLE CARRYING RACKS SUSPENDED FROM AND MOVABLE CONTINUOUSLY ALONG SAID STATIONARY TRAMLINE, SAID MOVABLE MONORAIL SECTION AND SAID INSIDE MONORAIL, TO CONVEY SAID ARTICLES INTO AND OUT OF SAID CHAMBER.
References Cited (Backward Citations)
US235628A
Cited
US1454675A
Cited
US1514079A
Cited
US2684040A
Cited
US2847945A
Cited
US2945605A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-06-13 | 1969-12-13 | 1970-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-13 | 1973-12-13 | 1974-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-13 | 1977-12-13 | 1978-06-14 | $7700.00 | Window Closed / Lapsed |