US3230585A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Doors
Assignee: Individual
•
Filing: 1962-05-21
•
Granted: 1966-01-25
•
Expires: 1982-05-21
Abstract
No abstract record available.
Inventors
- 👤 Marsh Harry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:12
CPC Classifications
B; B60; B60J; B60J5/00; B60J5/04; B60J5/06; E; E06; E06B; E06B3/00; E06B3/32; E06B3/34; E06B3/42; E06B3/46; E06B3/4636
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
141 words
A SLIDING DOOR ASSEMBLY COMPRISING: WALL STRUCTURE DEFINING A DOOR OPENING; A PILLAR COMPRISING AN ELONGATED ELEMENT SUBSTANTIALLY VERTICALLY DISPOSED; RECIPROCABLE SUPPORT MEANS MOUNTED ON SAID WALL STRUCTURE ADJACENT THE LOWER EDGE OF SAID OPENING SAID SUPPORT MEANS PROVIDING THE SOLE SUPPORT FOR SAID PILLAR, MAINTAINING SAID PILLAR IN A GENERALLY VERTICAL DISPOSITION AND PERMITTING HORIZONTAL MOVEMENT OF SAID PILLAR BETWEEN THE EXTREMITIES OF SAID OPENING; A DOOR HAVING LEADING AND TRAILING EDGES; AND HINGE MEANS HINGING THE TRAILING EDGE OF SAID DOOR TO SAID PILLAR AT VERTICALLY SPACED POINTS, FOR PERMITTING AT LEAST AN INITIAL PIVOTAL MOVEMENT OF SAID DOOR FROM ITS CLOSED POSITION TO MOVE THE LEADING EDGE OF SAID DOOR OUT OF SAID DOOR OPENING WHEREAFTER SAID DOOR CAN BY MOVEMENT OF SAID PILLAR BE MOVED SIDEWAYS IN THE DIRECTION OF ITS LEADING EDGE TOWARDS ITS OPEN POSITON.
Claim 2
Dependent Claim
141 words
A SLIDING DOOR ASSEMBLY COMPRISING: WALL STRUCTURE DEFINING A DOOR OPENING; A PILLAR COMPRISING AN ELONGATED ELEMENT SUBSTANTIALLY VERTICALLY DISPOSED; RECIPROCABLE SUPPORT MEANS MOUNTED ON SAID WALL STRUCTURE ADJACENT THE LOWER EDGE OF SAID OPENING SAID SUPPORT MEANS PROVIDING THE SOLE SUPPORT FOR SAID PILLAR, MAINTAINING SAID PILLAR IN A GENERALLY VERTICAL DISPOSITION AND PERMITTING HORIZONTAL MOVEMENT OF SAID PILLAR BETWEEN THE EXTREMITIES OF SAID OPENING; A DOOR HAVING LEADING AND TRAILING EDGES; AND HINGE MEANS HINGING THE TRAILING EDGE OF SAID DOOR TO SAID PILLAR AT VERTICALLY SPACED POINTS, FOR PERMITTING AT LEAST AN INITIAL PIVOTAL MOVEMENT OF SAID DOOR FROM ITS CLOSED POSITION TO MOVE THE LEADING EDGE OF SAID DOOR OUT OF SAID DOOR OPENING WHEREAFTER SAID DOOR CAN BY MOVEMENT OF SAID PILLAR BE MOVED SIDEWAYS IN THE DIRECTION OF ITS LEADING EDGE TOWARDS ITS OPEN POSITON.
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) | 1969-01-24 | 1969-07-26 | 1970-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-24 | 1973-07-26 | 1974-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-24 | 1977-07-26 | 1978-01-25 | $7700.00 | Window Closed / Lapsed |