US3654050A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fabricated structure of improved expandable dimensional precision and method
Assignee: Raytheon Co
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Filing: 1969-10-06
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Granted: 1972-04-04
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Expires: 1989-10-06
Abstract
Abstract THE METHOD OF PREPARING IMPROVED COLLAPSIBLE EXPANSIBLE AND RIGID OR REINFLATABLE, RERIGIDIZABLE FIBER WOUND STRUCTURES FORMING INFLATABLE UNITS OF RELATIVELY UNIFORM EXPANDED AND RE-EXPANDED DIMENSIONAL PRECISION IN ERECTED RIGID STATES BY USING AN ISOTENSOID-GEODESIC DESIGN OF FIBERS IN PREDESIGNED, NONSTRESSED FIBER RELATIONSHIP AND IMPREGNATING THE SAME WITH A SPACE HARDENABLE IMPREGNATE AND PREFERABLY A MULTICURABLE IMPREGNATED, WHICH IMPREGNATED FABRIC UPON FASHIONING, AFTER COLLAPSING AND UPON EXPANSION TO THE CURED FORM, PROVIDES LIGHTWEIGHT, CLOSE PRECISE STRUCTURE OF RIGIDIZED DIMENSIONAL PRECISION.
Inventors
- 👤 Allister F Fraser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:19
CPC Classifications
B; B29; B29D; B29D22/00; B29D22/02; B29K; B29K2105/00; B29K2105/06; Y; Y10; Y10S; Y10S138/00; Y10S138/02
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) | 1975-04-04 | 1975-10-04 | 1976-04-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-04-04 | 1979-10-04 | 1980-04-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-04-04 | 1983-10-04 | 1984-04-04 | $7700.00 | Window Closed / Lapsed |