US3282533A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rigidizable expandable structures and system
Assignee: Individual
•
Filing: 1962-08-07
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Granted: 1966-11-01
•
Expires: 1982-08-07
Abstract
No abstract record available.
Inventors
- 👤 Raymond G Spain
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:07
CPC Classifications
B; B64; B64G; B64G99/00; B64U; B64U20/00; B64U20/50; H; H01; H01Q; H01Q1/00; H01Q1/08; H01Q1/081; H01Q1/082; B64C; B64C1/00; B64C2001/0054; B64C2001/0072; B64C2001/0081; Y; Y02; Y02T; Y02T50/00; Y02T50/40; Y10; Y10S; Y10S428/00; Y10S428/913
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
43 words
A FOLDABLE, EXPANDABLE, RIGIDIZABLE STRUCTURE COMPRISING WALL MEANS FOR DEFINING A HOLLOW CONSTRUCTION HAVING A PREDETERMINED SHAPE, SAID WALL MEANS INCLUDING A MULTI-PLY LAMINATE IN WHICH THERE IS AN INNER POLYMERIZABLE LAYER OF RESIN THAT BECOMES RIGID UPON CONTACT WITH A PREDETERMINED VAPOR.
Claim 2
Dependent Claim
43 words
A FOLDABLE, EXPANDABLE, RIGIDIZABLE STRUCTURE COMPRISING WALL MEANS FOR DEFINING A HOLLOW CONSTRUCTION HAVING A PREDETERMINED SHAPE, SAID WALL MEANS INCLUDING A MULTI-PLY LAMINATE IN WHICH THERE IS AN INNER POLYMERIZABLE LAYER OF RESIN THAT BECOMES RIGID UPON CONTACT WITH A PREDETERMINED VAPOR.
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) | 1969-10-31 | 1970-05-02 | 1970-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-31 | 1974-05-02 | 1974-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-31 | 1978-05-02 | 1978-11-01 | $7700.00 | Window Closed / Lapsed |