Patent US3300910A successfully refreshed from Google Patents.
US3300910A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reelable structural members
Assignee: Individual
•
Filing: 1965-12-10
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Granted: 1967-01-31
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Expires: 1985-12-10
Abstract
No abstract record available.
Inventors
- 👤 Isaac Peter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:21
CPC Classifications
E; E04; E04H; E04H15/00; E04H15/20; B; B64; B64C; B64C27/00; B64C27/32; B64C27/46; B64C27/473; B64C27/50; E04C; E04C3/00; E04C3/005; Y; Y10; Y10T; Y10T137/00; Y10T137/6851; Y10T137/6918; Y10T137/6954
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
165 words
A DEVICE WHICH INCLUDES THE COMBINATION OF AN INFLATABLE STRUCTURAL MEMBER AND STORAGE MEANS FOR STORING SAIDINFLATABLE STRUCTURAL MEMBER IN A FLEXIBLE STATE AND PROJECTING IT IN A RIGID STATE, SAID INFLATABLE STRUCTURAL MEMBER INCLUDING, IN COMBINATION, STIFFENING MEANS, BY MEANS OF WHICH SAID INFLATABLE STRUCTURAL MEMBER MAY BE MADE RIGID WHEN INFLATED, SAID STIFFENING MEANS COMPRISING AT LEAST TWO RESILIENT ELEMENTS WHICH ARE PREDOMINANTLY FLAT AND IN AN OVERLYING RELATIONSHIP WHEN SAID INFLATABLE STRUCTURAL MEMBER IS IN A FLEXIBLE STATE AND DISHED OUTWARDLY WHEN SAID MEMBER PROJECTS FROM SAID STORAGE MEANS, ELEMENT CONNECTING MEANS FOR CONNECTING SAID RESILIENT ELEMENTS, ELEMENT FACIAL INTERLOCKING MEANS FOR INTERLOCKING ADJACENT FACES OF SAID RESILIENT ELEMENTS WHEN IN SAID STORAGE MEANS, SEALIN G MEANS FOR RETAINING FLUID WITHIN SAID INFLATABLE STRUCTURAL MEMBER WHEN INFLATED, SAID STORAGE MEANS INCLUDING A REEL ON WHICH SAID INFLATABLE STRUCTURAL MEMBER MAY BE REELED, HOUSING MEANS FOR SUPPORTING SAID REEL, INFLATING MEANS FOR INFLATING AND DEFLATING SAID INFLATABLE STRUCTURAL MEMBER, AND REEL OPERATING MEANS.
Claim 2
Independent Claim
165 words
A DEVICE WHICH INCLUDES THE COMBINATION OF AN INFLATABLE STRUCTURAL MEMBER AND STORAGE MEANS FOR STORING SAIDINFLATABLE STRUCTURAL MEMBER IN A FLEXIBLE STATE AND PROJECTING IT IN A RIGID STATE, SAID INFLATABLE STRUCTURAL MEMBER INCLUDING, IN COMBINATION, STIFFENING MEANS, BY MEANS OF WHICH SAID INFLATABLE STRUCTURAL MEMBER MAY BE MADE RIGID WHEN INFLATED, SAID STIFFENING MEANS COMPRISING AT LEAST TWO RESILIENT ELEMENTS WHICH ARE PREDOMINANTLY FLAT AND IN AN OVERLYING RELATIONSHIP WHEN SAID INFLATABLE STRUCTURAL MEMBER IS IN A FLEXIBLE STATE AND DISHED OUTWARDLY WHEN SAID MEMBER PROJECTS FROM SAID STORAGE MEANS, ELEMENT CONNECTING MEANS FOR CONNECTING SAID RESILIENT ELEMENTS, ELEMENT FACIAL INTERLOCKING MEANS FOR INTERLOCKING ADJACENT FACES OF SAID RESILIENT ELEMENTS WHEN IN SAID STORAGE MEANS, SEALIN G MEANS FOR RETAINING FLUID WITHIN SAID INFLATABLE STRUCTURAL MEMBER WHEN INFLATED, SAID STORAGE MEANS INCLUDING A REEL ON WHICH SAID INFLATABLE STRUCTURAL MEMBER MAY BE REELED, HOUSING MEANS FOR SUPPORTING SAID REEL, INFLATING MEANS FOR INFLATING AND DEFLATING SAID INFLATABLE STRUCTURAL MEMBER, AND REEL OPERATING MEANS.
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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) | 1970-01-30 | 1970-08-01 | 1971-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-30 | 1974-08-01 | 1975-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-30 | 1978-08-01 | 1979-01-31 | $7700.00 | Window Closed / Lapsed |