US3325870A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Article handling and treating system for block making
Assignee: CONCRETE BUILDING UNITS CO Inc
•
Filing: 1965-03-15
•
Granted: 1967-06-20
•
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
2026-11-08 10:16
CPC Classifications
B; B28; B28B; B28B15/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
146 words
IN AN ARTICLE HANDLING AND TREATING SYSTEM FOR USE WITH A SOURCE OF SUPPLY FOR THE ARTICLES BEING TREATED, AND COMPRISING AN ARTICLE TREATING CHAMBER, FIRST AND SECOND ELEVATED TRAMLINES DISPOSED IN ADJACENT, SIDE-BY-SIDE RELATION AND OF SUBSTANTIALLY THE SAME LENGTH, ONE END OF SAID FIRST TRAMLINE LYING ADJACENT SAID SORUCE OF SUPPLY, ARTICLE CARRYING RACKS CONSTRUCTED TO BE SUSPENDED FROM AND TRAVEL ALONG SAID TRAMLINES, A RACK LOADING STATION ASSOCIATED WITH SAID FIRST TRAMLINE, MEANS FOR CONVEYING THE FRESH ARTICLES FROM SAID SOURCE OF SUPPLY TO SAID RACK LOADING STATION, MEANS FOR TRANSFERRING LOADED RACKS FROM SAID LOADING STATION TO SAID SECOND TRAMLINE AT A POINT NEAR ONE END THEREOF, MEANS FOR PROPELLING SAID LOADED RACKS ALONG SAID SECOND TRAMLINE TO THE OTHER END THEREOF, AND MEANS FOR TRANSFERRING SAID LOADED RACKS FROM SAID OTHER END TO AND DELIVERING THEM INTO SAID ARTICLE TREATING CHAMBER.
References Cited (Backward Citations)
US664260A
Cited
US1220797A
Cited
US1599227A
Cited
US1595004A
Cited
US2605004A
Cited
US2510573A
Cited
US2641371A
Cited
US2869739A
Cited
US2823811A
Cited
US2885055A
Cited
US2990069A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-06-19 | 1970-12-19 | 1971-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-19 | 1974-12-19 | 1975-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-19 | 1978-12-19 | 1979-06-20 | $7700.00 | Window Closed / Lapsed |