US3601823A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Unitary plastic cap, nut and washer combination
Assignee: Individual
•
Filing: 1970-05-22
•
Granted: 1971-08-31
•
Expires: 1990-05-22
Abstract
Abstract A plastic cap, the interior of which is hollow and provided with an internally threaded axial hub extending from the top to the bottom of the interior of the cap, and spaced webs supporting the boss axially. The cap is dome shaped at its upper end and contains an integrally formed hexagonal-shaped lower skirt portion which is larger than the largest cross-sectional portion of the hood and an outwardly extending flange integrally formed on the lower perimeter of the hexagonal-shaped shirt.
Inventors
- 👤 Harold Isaacs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:00
CPC Classifications
E; E03; E03D; E03D11/00; E03D11/13; E03D11/16
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
114 words
A toilet bowl having a peripheral flange about the lower portion thereof containing spaced apertures therein to receive the threaded shank of a holddown bolt, in combination with an all plastic device for securement to said threaded shank comprising a dome-shaped cap, an integrally formed hexagonally shaped skirt depending from said cap, an integrally formed circular flange extending outwardly from the lower perimeter of said skirt, the interior of said cap and skirt being threaded axially, and a cylindrical hub held in axial alignment by a series of integrally formed and vertically extending, radially spaced webs secured to and extending between the inner wall of the device and the outer wall of the hub.
Claim 2
Dependent Claim
114 words
A toilet bowl having a peripheral flange about the lower portion thereof containing spaced apertures therein to receive the threaded shank of a holddown bolt, in combination with an all plastic device for securement to said threaded shank comprising a dome-shaped cap, an integrally formed hexagonally shaped skirt depending from said cap, an integrally formed circular flange extending outwardly from the lower perimeter of said skirt, the interior of said cap and skirt being threaded axially, and a cylindrical hub held in axial alignment by a series of integrally formed and vertically extending, radially spaced webs secured to and extending between the inner wall of the device and the outer wall of the hub.
Claim 3
Dependent Claim
24 words
The device according to claim 1 wherein the interior of the device is hollow and provided with an interiorly threaded hub extending axially therein.
Claim 4
Dependent Claim
21 words
The device according to claim 2 wherein an integrally formed circular flange extends outwardly from the lower periphery of said skirt.
Claim 5
Dependent Claim
21 words
The device according to claim 3 wherein an outwardly tapered wall is integral with and positioned between the cap and skirt.
References Cited (Backward Citations)
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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) | 1974-08-30 | 1975-03-01 | 1975-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-08-30 | 1979-03-01 | 1979-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-08-30 | 1983-03-01 | 1983-08-31 | $7700.00 | Window Closed / Lapsed |