US3183608A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Molecular model
Assignee: Individual
•
Filing: 1962-08-10
•
Granted: 1965-05-18
•
Expires: 1982-08-10
Abstract
No abstract record available.
Inventors
- 👤 Lillian E Jierree
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:18
CPC Classifications
G; G09; G09B; G09B23/00; G09B23/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
APPARATUS FOR ILLUSTRATING MODELS OF ATOMS, MOLECULES OR THE LIKE, SAID APPARATUS INCLUDING AN OUTER SPHERICAL SHELL, CONCENTRIC RETAINING MEANS DISPOSED WITHIN SAID SHELL FOR RETAINING RESPRESENTATIONS OF ORBITAL ELECTRONS, MEANS DISPOSED SUBSTANTIALLY CONCENTRICALLY THEREWITH FOR REPRESENTING AN ATOMIC NUCLEUS, AND MEANS ARRANGED TO BE RECEIVED ALONG THE PERIPHERY OF SAID SPHERICAL SHELL FOR REPRESENTING THE VALENCE STATE OF THE ATOM BEING REPRESENTED.
Claim 2
Dependent Claim
63 words
APPARATUS FOR ILLUSTRATING MODELS OF ATOMS, MOLECULES OR THE LIKE, SAID APPARATUS INCLUDING AN OUTER SPHERICAL SHELL, CONCENTRIC RETAINING MEANS DISPOSED WITHIN SAID SHELL FOR RETAINING RESPRESENTATIONS OF ORBITAL ELECTRONS, MEANS DISPOSED SUBSTANTIALLY CONCENTRICALLY THEREWITH FOR REPRESENTING AN ATOMIC NUCLEUS, AND MEANS ARRANGED TO BE RECEIVED ALONG THE PERIPHERY OF SAID SPHERICAL SHELL FOR REPRESENTING THE VALENCE STATE OF THE ATOM BEING REPRESENTED.
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) | 1968-05-17 | 1968-11-16 | 1969-05-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-17 | 1972-11-16 | 1973-05-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-17 | 1976-11-16 | 1977-05-18 | $7700.00 | Window Closed / Lapsed |