US3296758A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Superimposed building blocks with vertically spaced flat bars interfitted therewith connected by threaded stud members
Assignee: Individual
•
Filing: 1963-06-28
•
Granted: 1967-01-10
•
Expires: 1983-06-28
Abstract
No abstract record available.
Inventors
- 👤 Kirkkejner O Knudsen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:55
CPC Classifications
E; E04; E04B; E04B2/00; E04B2/02; E04B2/04; E04B2/06; E04B2/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
154 words
A WALL CONSTRUCTION COMPRISING: A MULTIPLICITY OF HOLLOW BLOCKS LAID IN SUPERIMPOSED ROWS, SAID BLOCKS INCLUDING A BOTTOM, SIDE WALLS AND END WALLS TO DEFINE AN OPENING TO THE TOP THEREOF, SAID BLOCKS FURTHER INCLUDING A SEAT DEFINED THEREIN INTERMEDIATE SAID TOP AND SAID BOTTOM, AND STILL FURTHER DEFINING COUPLING SPACES IN SAID END WALLS; A PLURALITY OF LOCKING MEMBERS ENGAGED IN SAID COUPLING SPACES IN ADJACENT BLOCKS FOR MATING ADJACENT BLOCKS IN EACH OF SAID ROWS, SAID LOCKING MEMBERS IN EACH OF SAID ROWS BEING OFFSET FROM THE LOCKING MEMBERS IN ADJACENT ROWS; AND CLAMP MEANS INTERLOCKING SAID BLOCKS IN DIFFERENT ROWS INCLUDING FLAT BAR MEANS SEATED AGAINST SAID SEATS DEFINED IN SAID BLOCKS, SAID BAR MEANS DEFINING ONE PAIR OF LOCKING APERTURES AND ONE PAIR OF BORES, SAID CLAMP MEANS FURTHER INCLUDING BOLTS PASSING THROUGH BORES IN ONE OF SAID BARS AND LOCKING TO SAID LOCKING APERTURES IN OTHER OF SAID BARS.
Claim 2
Dependent Claim
154 words
A WALL CONSTRUCTION COMPRISING: A MULTIPLICITY OF HOLLOW BLOCKS LAID IN SUPERIMPOSED ROWS, SAID BLOCKS INCLUDING A BOTTOM, SIDE WALLS AND END WALLS TO DEFINE AN OPENING TO THE TOP THEREOF, SAID BLOCKS FURTHER INCLUDING A SEAT DEFINED THEREIN INTERMEDIATE SAID TOP AND SAID BOTTOM, AND STILL FURTHER DEFINING COUPLING SPACES IN SAID END WALLS; A PLURALITY OF LOCKING MEMBERS ENGAGED IN SAID COUPLING SPACES IN ADJACENT BLOCKS FOR MATING ADJACENT BLOCKS IN EACH OF SAID ROWS, SAID LOCKING MEMBERS IN EACH OF SAID ROWS BEING OFFSET FROM THE LOCKING MEMBERS IN ADJACENT ROWS; AND CLAMP MEANS INTERLOCKING SAID BLOCKS IN DIFFERENT ROWS INCLUDING FLAT BAR MEANS SEATED AGAINST SAID SEATS DEFINED IN SAID BLOCKS, SAID BAR MEANS DEFINING ONE PAIR OF LOCKING APERTURES AND ONE PAIR OF BORES, SAID CLAMP MEANS FURTHER INCLUDING BOLTS PASSING THROUGH BORES IN ONE OF SAID BARS AND LOCKING TO SAID LOCKING APERTURES IN OTHER OF SAID BARS.
References Cited (Backward Citations)
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Cited
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Cited
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Cited
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Cited
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-09 | 1970-07-11 | 1971-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-09 | 1974-07-11 | 1975-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-09 | 1978-07-11 | 1979-01-10 | $7700.00 | Window Closed / Lapsed |