US3276166A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sliding door assembly
Assignee: Individual
•
Filing: 1964-01-14
•
Granted: 1966-10-04
•
Expires: 1984-01-14
Abstract
No abstract record available.
Inventors
- 👤 Markus Jan Jacob Gerard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:42
CPC Classifications
E; E05; E05D; E05D15/00; E05D15/56; E05D15/565; E05D15/06; E05D15/10; E05D15/1021; E05D15/1042; E05D2015/1055; E05Y; E05Y2201/00; E05Y2201/60; E05Y2201/622; E05Y2201/638; E05Y2201/684; E05Y2201/688; E05Y2201/69; E05Y2800/00; E05Y2800/26; E05Y2800/298; E05Y2900/00; E05Y2900/10; E05Y2900/102
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
133 words
A SLIDING DOOR ASSEMBLY FOR CLOSING AN OPENING IN A WALL, COMPRISING A SUPPORTING TRACK HAVING RIGHT ANGULARLY DISPOSED FACES, SAID SUPPORTING TRACK BEING MOUNTED ON THE WALL IN A TILTED POSITION ABOVE THE DOOR OPENING AND BEING PROVIDED WITH SPACED RECESSES IN ONE FACE ADJACENT THE DOOR OPENING, A DOOR SUSPENDED FROM SAID TRACK BY SUSPENSION MEANS MOUNTED ON THE DOOR, SAID SUSPENSION MEANS COMPRISING SPACED SETS OF ROLLERS, EACH SET COMPRISING RIGHT ANGULARLY DISPOSED ROLLERS SIMULTANEOUSLY ENGAGING SAID RIGHT ANGULARLY DISPOSED FACES OF SAID SUPPORTING TRACK, WHEREBY THE DOOR WILL GRAVITATE DOWNWARDLY AND INWARDLY AGAINST THE WALL WHEN IN A CLOSED POSITION, AND CAM MEANS FIXED ADJACENT THE OPENING AND ENGAGING THE BOTTOM MARGIN OF THE DOOR TO URGE THE BOTTOM MARGIN INWARDLY AGAINST THE WALL WHEN IN THE CLOSED POSITION.
Claim 2
Dependent Claim
133 words
A SLIDING DOOR ASSEMBLY FOR CLOSING AN OPENING IN A WALL, COMPRISING A SUPPORTING TRACK HAVING RIGHT ANGULARLY DISPOSED FACES, SAID SUPPORTING TRACK BEING MOUNTED ON THE WALL IN A TILTED POSITION ABOVE THE DOOR OPENING AND BEING PROVIDED WITH SPACED RECESSES IN ONE FACE ADJACENT THE DOOR OPENING, A DOOR SUSPENDED FROM SAID TRACK BY SUSPENSION MEANS MOUNTED ON THE DOOR, SAID SUSPENSION MEANS COMPRISING SPACED SETS OF ROLLERS, EACH SET COMPRISING RIGHT ANGULARLY DISPOSED ROLLERS SIMULTANEOUSLY ENGAGING SAID RIGHT ANGULARLY DISPOSED FACES OF SAID SUPPORTING TRACK, WHEREBY THE DOOR WILL GRAVITATE DOWNWARDLY AND INWARDLY AGAINST THE WALL WHEN IN A CLOSED POSITION, AND CAM MEANS FIXED ADJACENT THE OPENING AND ENGAGING THE BOTTOM MARGIN OF THE DOOR TO URGE THE BOTTOM MARGIN INWARDLY AGAINST THE WALL WHEN IN THE CLOSED POSITION.
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) | 1969-10-03 | 1970-04-04 | 1970-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-03 | 1974-04-04 | 1974-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-03 | 1978-04-04 | 1978-10-04 | $7700.00 | Window Closed / Lapsed |