US3233379A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal channels and frames for walls formed of interlocking building blocks
Assignee: STARK CERAMICS Inc A CORP OF OHIO
•
Filing: 1962-04-06
•
Granted: 1966-02-08
•
Expires: 1982-04-06
Abstract
No abstract record available.
Inventors
- 👤 Harold F Zagray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 03:03
CPC Classifications
E; E04; E04B; E04B2/00; E04B2/02; E04B2/14; E04B2/16; E04B2002/0202; E04B2002/0204; E04B2002/0208
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
IN COMBINATION WITH A MASONRY WALL FORMED OF BUILDING BLOCKS HAVING RECESSED VERTICAL ENDS, A VERTICAL METAL CHANNEL MEMBER RECEIVING ONE END OF SAID WALL AND FORMING A VERTICAL MORTAR SPACE WITH THE ADJACENT RECESSED ENDS OF BLOCKS IN THE WALL, GROUT LOCATED IN SAID VERTICAL MORTAR SPACE, AND A FIBERGLASS PAD LOCATED BETWEEN THE WEB OF THE METAL CHANNEL AND THE GROUT FOR INSULATION AND EXPANSION PURPOSES.
Claim 2
Dependent Claim
68 words
IN COMBINATION WITH A MASONRY WALL FORMED OF BUILDING BLOCKS HAVING RECESSED VERTICAL ENDS, A VERTICAL METAL CHANNEL MEMBER RECEIVING ONE END OF SAID WALL AND FORMING A VERTICAL MORTAR SPACE WITH THE ADJACENT RECESSED ENDS OF BLOCKS IN THE WALL, GROUT LOCATED IN SAID VERTICAL MORTAR SPACE, AND A FIBERGLASS PAD LOCATED BETWEEN THE WEB OF THE METAL CHANNEL AND THE GROUT FOR INSULATION AND EXPANSION PURPOSES.
References Cited (Backward Citations)
US600392A
Cited
US701588A
Cited
US990963A
Cited
US1717740A
Cited
US1764001A
Cited
US2072386A
Cited
US2109072A
Cited
US2160225A
Cited
US2783029A
Cited
US3035375A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-07 | 1969-08-09 | 1970-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-07 | 1973-08-09 | 1974-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-07 | 1977-08-09 | 1978-02-08 | $7700.00 | Window Closed / Lapsed |