US3010888A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blocks for building purposes and structure formed therefrom
Assignee: Rolls Royce PLC
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Filing: 1958-01-20
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Granted: 1961-11-28
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Expires: 1978-01-20
Abstract
No abstract record available.
Inventors
- 👤 Battle Norman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:58
CPC Classifications
G; G21; G21C; G21C1/00; G21C1/04; G21C1/06; G21C1/08; G21C1/10; G21C1/12; G21C5/00; G21C5/14; G21C5/16; G21F; G21F3/00; G21F3/04; Y; Y02; Y02E; Y02E30/00; Y02E30/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
126 words
A BUILDING BLOCK OF A REGULAR HEXAGONAL RIGHT PRISM FORM HAVING HEXAGONAL-PLAN END WALLS AND PLANE SIDE WALLS JOINING THE END WALLS, WHEREBY A MULTIPLICITY OF SUCH BLOCKS CAN BE ARRANGED IN A SOLID LAYER WITH THEIR SIDE WALLS IN CONTACT AND THE EDGES OF THE WALLS COINCIDENT, EACH END WALL CONSISTING OF THREE PLANE SURFACE PORTIONS DEFINING A RECESS THEREIN, THE THREE SURFACE PORTIONS BEING EQUALLY INCLINED TO THE AXIS OF THE BLOCK WHICH PINS THE CENTERS OF THE END WALLS, AND SAID THREE SURFACE PORTIONS OF EACH END WALL MEETING ON LINES WHICH ARE BISECTORS OF ALTERNATE ANGLES OF THE HEXAGONAL-PLAN END WALL AND MEET ON THE SAID AXIS AT A POINT NEARER THE OTHER END WALL THAN THE ANGLES OF THE END WALL.
Claim 2
Dependent Claim
126 words
A BUILDING BLOCK OF A REGULAR HEXAGONAL RIGHT PRISM FORM HAVING HEXAGONAL-PLAN END WALLS AND PLANE SIDE WALLS JOINING THE END WALLS, WHEREBY A MULTIPLICITY OF SUCH BLOCKS CAN BE ARRANGED IN A SOLID LAYER WITH THEIR SIDE WALLS IN CONTACT AND THE EDGES OF THE WALLS COINCIDENT, EACH END WALL CONSISTING OF THREE PLANE SURFACE PORTIONS DEFINING A RECESS THEREIN, THE THREE SURFACE PORTIONS BEING EQUALLY INCLINED TO THE AXIS OF THE BLOCK WHICH PINS THE CENTERS OF THE END WALLS, AND SAID THREE SURFACE PORTIONS OF EACH END WALL MEETING ON LINES WHICH ARE BISECTORS OF ALTERNATE ANGLES OF THE HEXAGONAL-PLAN END WALL AND MEET ON THE SAID AXIS AT A POINT NEARER THE OTHER END WALL THAN THE ANGLES OF THE END WALL.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-27 | 1965-05-29 | 1965-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-27 | 1969-05-29 | 1969-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-27 | 1973-05-29 | 1973-11-28 | $7700.00 | Window Closed / Lapsed |