US4044424A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Door stop
Assignee: Individual
•
Filing: 1976-04-21
•
Granted: 1977-08-30
•
Expires: 1996-04-21
Abstract
Abstract A one-piece door stop of spring metal having a flat vertical flange and a horizontal leg with a spring bow therein insertable in the clearance space between the door and floor.
Inventors
- 👤 Anthony M. Sasgen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:34
CPC Classifications
E; E05; E05C; E05C17/00; E05C17/02; E05C17/54; Y; Y10; Y10T; Y10T292/00; Y10T292/71; Y10T292/73
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
61 words
A one-piece door stop of metal comprising a flat vertical flange adapted to bear against one side of the door and an upwardly convex leg integral with the lower end of said flange and joined thereto by a bend and, in which the free end of the flange and leg are each defined by a bent-over head extending the width thereof.
Claim 2
Dependent Claim
61 words
A one-piece door stop of metal comprising a flat vertical flange adapted to bear against one side of the door and an upwardly convex leg integral with the lower end of said flange and joined thereto by a bend and, in which the free end of the flange and leg are each defined by a bent-over head extending the width thereof.
Claim 3
Dependent Claim
21 words
A door stop according to claim 1 in which at least the bend and said leg are coated with an elastomer.
Claim 4
Dependent Claim
17 words
A door stop according to claim 2 having a design on the visible side of the flange.
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) | 1980-08-29 | 1981-02-28 | 1981-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-08-29 | 1985-02-28 | 1985-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-08-29 | 1989-02-28 | 1989-08-30 | $7700.00 | Window Closed / Lapsed |