Patent US4334518A successfully refreshed from Google Patents.
Patent US3083418A successfully refreshed from Google Patents.
US3083418A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Educational activities building
Assignee: —
•
Filing: —
•
Granted: 1963-04-02
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Expires: 1980-04-02
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:46
CPC Classifications
E; E04; E04H; E04H15/00; E04H15/18; E04B; E04B2/00; E04B2/74; E04B2/82
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
186 words
IN A BUILDING HAVING SIDE AND TRANSVERSE WALLS AND A ROOF, DEFINING A MAIN ENCLOSURE, FIRST TRACK MEANS SECURED TO SAID ROOF AT ITS UNDER SIDE AND BEING SPACED FROM AND EXTENDING PARALLEL TO A SIDE WALL, A FOLDING PARTITION WALL MOVABLY SUPPORTED ON AND DEPENDING FROM SAID FIRST TRACK MEANS AND BEING OF SUFFICIENT LENGTH WHEN UNFOLDED TO DEFINE A LONGITUDINAL PARTITION WALL IN SAID MAIN ENCLOSURE, A RELATIVELY NARROW HORIZONTAL CEILING SECTION SECURED TO SAID SIDE WALL ADJACENT ITS INTERSECTION WITH THE ROOF AND EXTENDING LONGITUDINALLY IN THE MAIN ENCLOSURE, AN ADDITIONAL CEILING SECTION HINGED TO THE INNER EDGE PORTION OF SAID NARROW CEILING SECTION AND BEING MOVABLE UPWARDLY TO A POSITION ADJACENT SAID ROOF, MEANS TO SUPPORT SAID ADDITIONAL CEILING SECTION IN A HORIZONTAL POSITION SUBSTANTIALLY FLUSH WITH SAID NARROW CEILING SECTION, REGISTERING RESPECTIVE TRANSVERSELY EXTENDING FURTHER TRACK MEANS SECURED TO SAID NARROW CEILING SECTION AND SAID ADDITIONAL CEILING SECTION, AND AN ADDITIONAL FOLDING PARTITION WALL MOVABLY SUPPORTED ON AND DEPENDING FROM SAID FURTHER TRACK MEANS AND BEING OF SUFFICIENT LENGTH WHEN UNFOLDED TO DEFINE A TRANSVERSE PARTITION WALL IN SAID MAIN ENCLOSURE.
Claim 2
Dependent Claim
186 words
IN A BUILDING HAVING SIDE AND TRANSVERSE WALLS AND A ROOF, DEFINING A MAIN ENCLOSURE, FIRST TRACK MEANS SECURED TO SAID ROOF AT ITS UNDER SIDE AND BEING SPACED FROM AND EXTENDING PARALLEL TO A SIDE WALL, A FOLDING PARTITION WALL MOVABLY SUPPORTED ON AND DEPENDING FROM SAID FIRST TRACK MEANS AND BEING OF SUFFICIENT LENGTH WHEN UNFOLDED TO DEFINE A LONGITUDINAL PARTITION WALL IN SAID MAIN ENCLOSURE, A RELATIVELY NARROW HORIZONTAL CEILING SECTION SECURED TO SAID SIDE WALL ADJACENT ITS INTERSECTION WITH THE ROOF AND EXTENDING LONGITUDINALLY IN THE MAIN ENCLOSURE, AN ADDITIONAL CEILING SECTION HINGED TO THE INNER EDGE PORTION OF SAID NARROW CEILING SECTION AND BEING MOVABLE UPWARDLY TO A POSITION ADJACENT SAID ROOF, MEANS TO SUPPORT SAID ADDITIONAL CEILING SECTION IN A HORIZONTAL POSITION SUBSTANTIALLY FLUSH WITH SAID NARROW CEILING SECTION, REGISTERING RESPECTIVE TRANSVERSELY EXTENDING FURTHER TRACK MEANS SECURED TO SAID NARROW CEILING SECTION AND SAID ADDITIONAL CEILING SECTION, AND AN ADDITIONAL FOLDING PARTITION WALL MOVABLY SUPPORTED ON AND DEPENDING FROM SAID FURTHER TRACK MEANS AND BEING OF SUFFICIENT LENGTH WHEN UNFOLDED TO DEFINE A TRANSVERSE PARTITION WALL IN SAID MAIN ENCLOSURE.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-01 | 1966-10-01 | 1967-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-01 | 1970-10-01 | 1971-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-01 | 1974-10-01 | 1975-04-02 | $7700.00 | Window Closed / Lapsed |