US3583743A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Door securer
Assignee: Individual
•
Filing: 1969-10-20
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Granted: 1971-06-08
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Expires: 1989-10-20
Abstract
Abstract A device with telescoping and locking parts for retaining a door or window in a closed position.
Inventors
- 👤 Strohm Newell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 02:51
CPC Classifications
E; E05; E05C; E05C19/00; E05C19/003; E05C19/004; Y; Y10; Y10T; Y10T292/00; Y10T292/34; Y10T292/65; Y10T292/67
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
121 words
In combination: a. a plurality of telescoping rods suitable for forming a prop between floor and door, and, b. a foot formed at the base of the outer rod structure to resist slipping by means other than penetrating the floor, and, c. an abutting surface at one end of the inner rod, structured to engage a door knob spindle, and d. a mounting frame provided at one end of the outer rod, and, e. a levered pinion and rack means mounted on the mounting frame for forcibly extending the rods, and f. a locking means comprising a sickle-shaped pin which is rotatably mounted in slots on the mounting frame and levered pinion for retaining the rods in an adjustable extended position.
Claim 2
Dependent Claim
121 words
In combination: a. a plurality of telescoping rods suitable for forming a prop between floor and door, and, b. a foot formed at the base of the outer rod structure to resist slipping by means other than penetrating the floor, and, c. an abutting surface at one end of the inner rod, structured to engage a door knob spindle, and d. a mounting frame provided at one end of the outer rod, and, e. a levered pinion and rack means mounted on the mounting frame for forcibly extending the rods, and f. a locking means comprising a sickle-shaped pin which is rotatably mounted in slots on the mounting frame and levered pinion for retaining the rods in an adjustable extended 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) | 1974-06-07 | 1974-12-07 | 1975-06-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-07 | 1978-12-07 | 1979-06-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-07 | 1982-12-07 | 1983-06-08 | $7700.00 | Window Closed / Lapsed |