US3126050A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lapof
Assignee: —
•
Filing: —
•
Granted: 1964-03-24
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Expires: 1981-03-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 02:02
CPC Classifications
E; E06; E06B; E06B7/00; E06B7/16; E06B7/18; E06B7/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
128 words
A FOLDING PARTITION ASSEMBLY COMPRISING A PLURALITY OF HINGEDLY CONNECTED DOOR PANELS SLIDABLY MOUNTED ON A FIXED OVERHEAD SUPPORT, WITH THE LOWER EDGES OF SAID PANELS DISPOSED ABOVE THE FLOOR LEVEL, SAID PANELS BEING SLIDABLE ALONG SAID SUPPORT FROM A STACKED CONDITION, TO AN EXTENDED CONDITION, THE COMBINATION HAVING VERTICALLY EXTENDED RECESS PORTIONS IN THE PANELS OPEN AT THE LOWER EDGES OF SAID PANELS, VERTICALLY MOVABLE FLOOR SEALS CARRIED WITHIN SAID RECESS PORTIONS OF THE PANELS, SPRING MEANS URGING SAID SEALS UPWARDLY TO A NORMAL POSITION CLEAR OF SAID FLOOR AND A PNEUMATICALLY ACTUATED EXPANSION MEMBER INTERPOSED BETWEEN SAID PANELS AND SAID SEALS, SAID EXPANSION MEMBER INCLUDING AN OPEN ENDED CANISTER DISPOSED BETWEEN THE SIDE EDGES OF THE PANEL, THE LENGTHWISE DIMENSION OF SAID CANISTER BEING SUBSTANTIALLY LESS
Claim 2
Dependent Claim
128 words
A FOLDING PARTITION ASSEMBLY COMPRISING A PLURALITY OF HINGEDLY CONNECTED DOOR PANELS SLIDABLY MOUNTED ON A FIXED OVERHEAD SUPPORT, WITH THE LOWER EDGES OF SAID PANELS DISPOSED ABOVE THE FLOOR LEVEL, SAID PANELS BEING SLIDABLE ALONG SAID SUPPORT FROM A STACKED CONDITION, TO AN EXTENDED CONDITION, THE COMBINATION HAVING VERTICALLY EXTENDED RECESS PORTIONS IN THE PANELS OPEN AT THE LOWER EDGES OF SAID PANELS, VERTICALLY MOVABLE FLOOR SEALS CARRIED WITHIN SAID RECESS PORTIONS OF THE PANELS, SPRING MEANS URGING SAID SEALS UPWARDLY TO A NORMAL POSITION CLEAR OF SAID FLOOR AND A PNEUMATICALLY ACTUATED EXPANSION MEMBER INTERPOSED BETWEEN SAID PANELS AND SAID SEALS, SAID EXPANSION MEMBER INCLUDING AN OPEN ENDED CANISTER DISPOSED BETWEEN THE SIDE EDGES OF THE PANEL, THE LENGTHWISE DIMENSION OF SAID CANISTER BEING SUBSTANTIALLY LESS
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-24 | 1967-09-23 | 1968-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-24 | 1971-09-23 | 1972-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-24 | 1975-09-23 | 1976-03-24 | $7700.00 | Window Closed / Lapsed |