US3170471A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inflatable honeycomb
Assignee: Individual
•
Filing: 1962-04-23
•
Granted: 1965-02-23
•
Expires: 1982-04-23
Abstract
No abstract record available.
Inventors
- 👤 Schnitzer Emanuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:25
CPC Classifications
E; E04; E04H; E04H15/00; E04H15/20; E04H2015/202; E04H2015/203; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24149; Y10T428/24174; Y10T428/24628; Y10T428/24669; Y10T428/24694; Y10T428/24711; Y10T428/24727
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
AN INFLATABLE ENVELOPE PANEL, COMPRISING: A FLEXIBLE INTERNAL SKIN, A FLEXIBLE EXTERNAL SKIN, AND A FLEXIBLE PERIPHERAL WALL MEMBER INTERCONNECTING SAID INTERNAL SKIN TO SAID EXTERNAL SKIN IN SPACE RELATIONSHIP TO FORM AN ENCLOSED ENVELOPE; A FLEXIBLE BRACING CORE ELEMENT POSITIONED WITHIN SAID SECURED TO THE INNER SURFACDS OF SAID ENCLOSED ENVELOPE, EACH SAID INTERNAL SKIN, EXTERNAL SKIN, PERIPHERAL WALL, AND SAID BRACING CORE BEING CONSTRUCTED OF A METAL-PLASTICS LAMINATE AND HAVING THE INHERENT PHYSICAL PROPERTY CHARACTERISTIC OF DEVELOPING SUFFICIENT TENSILE STRESS THEREIN WHEN SAID ENVELOPE IS INFLATED TO RESIST SUBSEQUENT ENVELOPE COLLAPSE; AND MEANS FOR INTRODUCING AN INFLATION MEDIUM INTO SAID ENVELOPE.
Claim 2
Dependent Claim
103 words
AN INFLATABLE ENVELOPE PANEL, COMPRISING: A FLEXIBLE INTERNAL SKIN, A FLEXIBLE EXTERNAL SKIN, AND A FLEXIBLE PERIPHERAL WALL MEMBER INTERCONNECTING SAID INTERNAL SKIN TO SAID EXTERNAL SKIN IN SPACE RELATIONSHIP TO FORM AN ENCLOSED ENVELOPE; A FLEXIBLE BRACING CORE ELEMENT POSITIONED WITHIN SAID SECURED TO THE INNER SURFACDS OF SAID ENCLOSED ENVELOPE, EACH SAID INTERNAL SKIN, EXTERNAL SKIN, PERIPHERAL WALL, AND SAID BRACING CORE BEING CONSTRUCTED OF A METAL-PLASTICS LAMINATE AND HAVING THE INHERENT PHYSICAL PROPERTY CHARACTERISTIC OF DEVELOPING SUFFICIENT TENSILE STRESS THEREIN WHEN SAID ENVELOPE IS INFLATED TO RESIST SUBSEQUENT ENVELOPE COLLAPSE; AND MEANS FOR INTRODUCING AN INFLATION MEDIUM INTO SAID ENVELOPE.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-02-23 | 1968-08-24 | 1969-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-02-23 | 1972-08-24 | 1973-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-02-23 | 1976-08-24 | 1977-02-23 | $7700.00 | Window Closed / Lapsed |