US3150670A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Quickly strikable air supported building structure
Assignee: Individual
•
Filing: 1960-05-02
•
Granted: 1964-09-29
•
Expires: 1980-05-02
Abstract
No abstract record available.
Inventors
- 👤 Walter W Bird
- 👤 George F Reitmeier
- 👤 Anson T Baschmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:58
CPC Classifications
E; E04; E04H; E04H15/00; E04H15/20; E04H15/22; Y; Y10; Y10T; Y10T24/00; Y10T24/25; Y10T24/2502
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
154 words
A QUICKLY STRIKABLE AIR-ERECTED AND SUPPORTED BUILDING STRUCTURE COMPRISING A FLEXIBLE SUBSTANTIALLY AIRTIGHT ENVELOPE FORMED OF SEPARABLE ADJACENTLY POSITIONABLE SECTIONS, MEANS FOR CONSTANTLY MAINTAINING THE PRESSURE OF THE AIR IN SAID ENVELOPE SUFFICIENTLY IN EXCESS OF ATMOSPHERIC TO MAINTAIN SAID STRUCTURE ERECTED WHILE SAID ADJACENTLY POSITIONABLE SECTIONS ARE CONNECTED TOGETHER, COMPLEMENTARY SEPARABLE FASTENERS RELEASABLY TO CONNECT SAID ADJACENTLY POSITIONABLE SECTIONS TOGETHER, SAID COMPLEMENTARY SEPARABLE FASTENERS BEING FIXED RESPECTIVELY TO THE SEPARATE ADJACENTLY POSITIONABLE SECTIONS AND THE OPPOSITE ENDS THEREOF BEING COMPLETELY SEPARABLE TO PERMIT COMPLETE SEPARATION OF THE SAID SECTIONS WHEN SAID COMPLEMENTARY SEPARABLE FASTENERS ARE UNCOUPLED, SLIDER MEANS FOR COUPLING SAID COMPLEMENTARY SEPARABLE FASTENERS TOGETHER OR UNCOUPLING THE SAME AND OTHER MEANS OPERABLE AT WILL TO PERMIT A SUBSTANTIALLY INSTANTANEOUS END-TO-END UNCOUPLING OF THE COUPLED COMPLEMENTARY SEPARABLE FASTENERS IN RESPONSE TO THE FORCE EXERTED ON SAID ENVELOPE BY THE EXCESS PRESSURE THEREIN THEREBY QUICKLY TO PRODUCE A COMPLETE SEPARATION OF THE SAID SECTIONS.
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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) | 1967-09-29 | 1968-03-30 | 1968-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-29 | 1972-03-30 | 1972-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-29 | 1976-03-30 | 1976-09-29 | $7700.00 | Window Closed / Lapsed |