US3203027A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sliding door support
Assignee: Individual
•
Filing: 1962-07-02
•
Granted: 1965-08-31
•
Expires: 1982-07-02
Abstract
No abstract record available.
Inventors
- 👤 Ohman Thor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:35
CPC Classifications
E; E05; E05D; E05D15/00; E05D15/06; E05D15/0621; E05D15/0626; E05D15/063; E05D15/0634; E05Y; E05Y2201/00; E05Y2201/60; E05Y2201/622; E05Y2201/638; E05Y2900/00; E05Y2900/10; E05Y2900/13; E05Y2900/132
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
163 words
A SLIDING DOOR SUPPORT COMPRISING, IN COMBINATION, A SUPPORT PLATE FOR ATTACHMENT TO A DOOR HEADER, A SUBSTANTIALLY VERTICAL SPACER FIXED TO SAID SUPPORT PLATE, A RUNNER OFFSET FIXED TO SAID VERTICAL SPACER, A FIRST ELONGATED CONVEX SECTION FIXED TO SAID RUNNER OFFSET, A SECOND ELONGATED CONVEX SECTION FIXED TO THE FIRST CONVEX SECTION TO PROVIDE AN ELONGATED GROOVE BETWEEN SAID SECTION, A ROLLER ELONGATED RAIL FIXED TO THE SECOND CONVEX SECTION, A ROLLER HAVING A CONVEX OUTER PERIPHERY ROLLABLY ENGAGING THE FIRST AND SECOND CONVEX SECTIONS TO ROLL IN A PREDETERMINED PATH ABOVE THE GROOVE, A SHAFT ROTATABLY SUPPORTING THE WHEEL, A PLATE FIXED TO SAID SHAFT, SAID PLATE HAVING AN APERTURE CONTAINED THEREIN, A DISC POSITIONED ADJACENT TO SAID APERTURE, SAID DISC HAVING A FASTENER APERTURE CONTAINED THEREIN, A FASTENER POSITIONED IN SAID FASTENER APERTURE, AND A DOOR FIXED TO SAID FASTENER AND SAID FASTENER HOLDING THE DISC IN FRICTIONAL ENGAGEMENT WITH THE PLATE TO SECURE THE PLATE TO THE DOOR.
Claim 2
Dependent Claim
163 words
A SLIDING DOOR SUPPORT COMPRISING, IN COMBINATION, A SUPPORT PLATE FOR ATTACHMENT TO A DOOR HEADER, A SUBSTANTIALLY VERTICAL SPACER FIXED TO SAID SUPPORT PLATE, A RUNNER OFFSET FIXED TO SAID VERTICAL SPACER, A FIRST ELONGATED CONVEX SECTION FIXED TO SAID RUNNER OFFSET, A SECOND ELONGATED CONVEX SECTION FIXED TO THE FIRST CONVEX SECTION TO PROVIDE AN ELONGATED GROOVE BETWEEN SAID SECTION, A ROLLER ELONGATED RAIL FIXED TO THE SECOND CONVEX SECTION, A ROLLER HAVING A CONVEX OUTER PERIPHERY ROLLABLY ENGAGING THE FIRST AND SECOND CONVEX SECTIONS TO ROLL IN A PREDETERMINED PATH ABOVE THE GROOVE, A SHAFT ROTATABLY SUPPORTING THE WHEEL, A PLATE FIXED TO SAID SHAFT, SAID PLATE HAVING AN APERTURE CONTAINED THEREIN, A DISC POSITIONED ADJACENT TO SAID APERTURE, SAID DISC HAVING A FASTENER APERTURE CONTAINED THEREIN, A FASTENER POSITIONED IN SAID FASTENER APERTURE, AND A DOOR FIXED TO SAID FASTENER AND SAID FASTENER HOLDING THE DISC IN FRICTIONAL ENGAGEMENT WITH THE PLATE TO SECURE THE PLATE TO THE DOOR.
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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) | 1968-08-30 | 1969-03-01 | 1969-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-30 | 1973-03-01 | 1973-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-30 | 1977-03-01 | 1977-08-31 | $7700.00 | Window Closed / Lapsed |