US3230643A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Atomic model
Assignee: Morningstar Corp
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Filing: 1963-04-04
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Granted: 1966-01-25
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Expires: 1983-04-04
Abstract
No abstract record available.
Inventors
- 👤 Mathus Gregory
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:21
CPC Classifications
G; G09; G09B; G09B23/00; G09B23/26
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
60 words
AN ATOMIC MODEL COMPRISING, A PLASTIC NUCLEUS DEFINING A POLYHEDRON, CONNECTORS EXTENDING OUTWARDLY FROM AND INTEGRAL WITH EACH OF AT LEAST FOUR CORNERS OF THE POLYHEDRON AND EACH BEING OF THE SAME LENGTH, TWO OF SAID CONNECTORS BEING ROD-LIKE IN FORM AND THE OTHER TWO CONNECTORS BEING TUBULAR AND ADAPTED TO ENGAGABLY RECEIVE THE ROD-LIKE CONNECTORS OF AN IDENTICAL MODEL,
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) | 1969-01-24 | 1969-07-26 | 1970-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-24 | 1973-07-26 | 1974-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-24 | 1977-07-26 | 1978-01-25 | $7700.00 | Window Closed / Lapsed |