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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
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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.

References Cited (Backward Citations)

US1340187A Cited
US1531522A Cited
US1302182A Cited
US1428343A Cited
US2296358A Cited
US2545817A Cited
US2569076A Cited
US2553230A Cited
US2830349A Cited
US2889605A Cited
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US3059655A Cited
US3042051A Cited

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

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