US3241269A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inflatable buildings and like structures
Assignee: Specialties Development Corp
•
Filing: 1963-11-19
•
Granted: 1966-03-22
•
Expires: 1983-11-19
Abstract
No abstract record available.
Inventors
- 👤 Reffell Brian Richard Arnold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:58
CPC Classifications
E; E04; E04H; E04H15/00; E04H15/20; E04H2015/201
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
AN INFLATABLE BUILDING COMPRISING FIRST AND SECOND ARCHED INFLATABLE HOSES SPACED FROM EACH OTHER, A SHEET OF MATERIAL EXTENDING OVER SAID HOSES TO FORM THE OUTER SKIN OF THE BUILDING AND HAVING AN UNSUPPORTED SECTION SPANNING THE SPACE BETWEEN SAID HOSES, FIRST AND SECOND DRAW CORD GUIDE MEANS SECURED TO SAID SHEET CLOSELY ADJACENT EACH SIDE OF SAID FIRST HOSE, THIRD AND FOURTH DRAW CORD GUIDE MEANS SECURED TO SAID SHEET CLOSELY ADJACENT EACH SIDE OF SAID SECOND HOSE, DRAW CORDS POSITIONED IN EACH OF SAID DRAW CORD GUIDE MEANS SO THAT THE TENSIONING OF SAID DRAW CORDS AFTER SAID HOSES ARE INFLATED DRAWS
Claim 2
Dependent Claim
104 words
AN INFLATABLE BUILDING COMPRISING FIRST AND SECOND ARCHED INFLATABLE HOSES SPACED FROM EACH OTHER, A SHEET OF MATERIAL EXTENDING OVER SAID HOSES TO FORM THE OUTER SKIN OF THE BUILDING AND HAVING AN UNSUPPORTED SECTION SPANNING THE SPACE BETWEEN SAID HOSES, FIRST AND SECOND DRAW CORD GUIDE MEANS SECURED TO SAID SHEET CLOSELY ADJACENT EACH SIDE OF SAID FIRST HOSE, THIRD AND FOURTH DRAW CORD GUIDE MEANS SECURED TO SAID SHEET CLOSELY ADJACENT EACH SIDE OF SAID SECOND HOSE, DRAW CORDS POSITIONED IN EACH OF SAID DRAW CORD GUIDE MEANS SO THAT THE TENSIONING OF SAID DRAW CORDS AFTER SAID HOSES ARE INFLATED DRAWS
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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) | 1969-03-21 | 1969-09-20 | 1970-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-21 | 1973-09-20 | 1974-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-21 | 1977-09-20 | 1978-03-22 | $7700.00 | Window Closed / Lapsed |