US3174593A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Prefabricated movable wall section
Assignee: Individual
•
Filing: 1962-10-12
•
Granted: 1965-03-23
•
Expires: 1982-10-12
Abstract
No abstract record available.
Inventors
- 👤 Mcdonough Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:42
CPC Classifications
E; E04; E04B; E04B2/00; E04B2/74; E04B2/82; E04B2/821
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
A MOBILE WALL SECTION COMPRISING A VERTICAL FRAME, A RETRACTIBLE CARRIAGE ON THE LOWER PORTION OF THE FRAME FOR SUPPORTING SAID FRAME IN A RAISED POSITION RELATIVE TO A SUPPORTING SURFACE FOR MOVEMENT FROM PLACE TO PLACE ON SAID SURFACE, RETRACTIBLE TRIM STRIPS ON THE UPPER PORTION OF THE FRAME FOR ABUTTING AN OVERHEAD SURFACE, AND COMMON MEANS OPERATIVELY CONNECTED BETWEEN SAID FRAME AND SAID CARRIAGE AND STRIPS FOR INVERSELY MOVING THE TRIM STRIPS AND THE CARRIAGE TO BETWEEN EXTENDED OPERATIVE AND RETRACTED INOPERATIVE POSITIONS.
Claim 2
Dependent Claim
85 words
A MOBILE WALL SECTION COMPRISING A VERTICAL FRAME, A RETRACTIBLE CARRIAGE ON THE LOWER PORTION OF THE FRAME FOR SUPPORTING SAID FRAME IN A RAISED POSITION RELATIVE TO A SUPPORTING SURFACE FOR MOVEMENT FROM PLACE TO PLACE ON SAID SURFACE, RETRACTIBLE TRIM STRIPS ON THE UPPER PORTION OF THE FRAME FOR ABUTTING AN OVERHEAD SURFACE, AND COMMON MEANS OPERATIVELY CONNECTED BETWEEN SAID FRAME AND SAID CARRIAGE AND STRIPS FOR INVERSELY MOVING THE TRIM STRIPS AND THE CARRIAGE TO BETWEEN EXTENDED OPERATIVE AND RETRACTED INOPERATIVE POSITIONS.
References Cited (Backward Citations)
CA621782A
Cited
US2962132A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-22 | 1968-09-21 | 1969-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-22 | 1972-09-21 | 1973-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-22 | 1976-09-21 | 1977-03-23 | $7700.00 | Window Closed / Lapsed |