Patent US3205611A successfully refreshed from Google Patents.
US3205611A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hollow blocks and tubular connecting means therefor
Assignee: Individual
•
Filing: 1964-02-06
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Granted: 1965-09-14
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Expires: 1984-02-06
Abstract
No abstract record available.
Inventors
- 👤 Richard A Onanian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:52
CPC Classifications
A; A63; A63H; A63H33/00; A63H33/04; A63H33/042; A63H33/10; A63H33/103
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
IN A CONSTRUCTION SET, A PLURALITY OF SPACED BLOCKS HAVING PROJECTIONS EXTENDING OUTWARDLY FROM ALL CORNERS OF ALL FACES OF THE BLOCKS, THE BLOCKS BEING HOLLOW AND HAVING OPENINGS THROUGH ALL SAID FACES BETWEEN THE PROJECTIONS, TUBULAR MEANS EXTENDING BETWEEN MUTUALLY CONFRONTING ONE OF SAID FACES, AND COUPLERS DETACHABLY SECURED IN RESPECTIVE ONES OF SAID OPENINGS IN SAID CONFRONGING FACES AND BETWEEN SAID PROJECTIONS AND IN THE ENDS OF SAID TUBULAR MEANS.
Claim 2
Dependent Claim
72 words
IN A CONSTRUCTION SET, A PLURALITY OF SPACED BLOCKS HAVING PROJECTIONS EXTENDING OUTWARDLY FROM ALL CORNERS OF ALL FACES OF THE BLOCKS, THE BLOCKS BEING HOLLOW AND HAVING OPENINGS THROUGH ALL SAID FACES BETWEEN THE PROJECTIONS, TUBULAR MEANS EXTENDING BETWEEN MUTUALLY CONFRONTING ONE OF SAID FACES, AND COUPLERS DETACHABLY SECURED IN RESPECTIVE ONES OF SAID OPENINGS IN SAID CONFRONGING FACES AND BETWEEN SAID PROJECTIONS AND IN THE ENDS OF SAID TUBULAR MEANS.
References Cited (Backward Citations)
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US1894605A
Cited
US2106148A
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US2100658A
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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) | 1968-09-13 | 1969-03-15 | 1969-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-13 | 1973-03-15 | 1973-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-13 | 1977-03-15 | 1977-09-14 | $7700.00 | Window Closed / Lapsed |