US3584400A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Foldable polyhedrons
Assignee: Individual
•
Filing: 1968-09-16
•
Granted: 1971-06-15
•
Expires: 1988-09-16
Abstract
Abstract FOLDABLE POLYHEDRONS OF THE GLOBULAR TYPE USED TO REPRESENT TERRESTRIAL OR LUNAR SPHERES, BLANKS FOR FORMING THESE STRUCTURES AND METHODS FOR ASSEMBLING THE BLANK ARE DISCLOSED. THE ASSEMBLAGE OF THE DIE CUT BLANK RESULT IN A OLDABLE INNER SKELETAL SECTION FORMED OF PLANAR PANELS RADIATING FROM A CENTRAL AXIS LINE AND EXTENDING TO THE MERIDIAN LINES OF THE GLOVE''S SURFACE AND AN OUTER SURFACE SHELL COMPOSED OF ABUTTING, CONJUGATE FACETS THAT ARE SECURED TO THE PERIMETRIC EDGE OF THE ADJACENT SKELETAL PANEL.
Inventors
- 👤 Frederick Voges
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:40
CPC Classifications
G; G09; G09B; G09B27/00; G09B27/08; Y; Y10; Y10S; Y10S52/00; Y10S52/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-06-14 | 1974-12-14 | 1975-06-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-14 | 1978-12-14 | 1979-06-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-14 | 1982-12-14 | 1983-06-15 | $7700.00 | Window Closed / Lapsed |