US3670355A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wiper assembly for vehicles
Assignee: Individual
•
Filing: 1971-02-04
•
Granted: 1972-06-20
•
Expires: 1991-02-04
Abstract
Abstract A wiper assembly in which an arm piece consisting of two rods combined with each other, and a blade element are pivotably connected with each other by means of a pivot pin extending through holes formed in the flat portions at the end extremities of said rods and holes formed in a connector for attaching said blade element to said arm piece.
Inventors
- 👤 Kashira Sakamoto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:40
CPC Classifications
B; B60; B60S; B60S1/00; B60S1/02; B60S1/04; B60S1/32; B60S1/40; B60S1/4038; B60S1/4064; B60S2001/4093
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
84 words
A wiper assembly for vehicles, of the type including an arm having an arm piece consisting of two rods, and a blade element having a yoke for supporting a blade, wherein the end extremities of said rods of the arm piece are shaped flat to form flat portions, and said arm piece and said yoke are pivotably connected with each other by means of a pivot pin extending through holes formed in said flat portions of said rods and holes formed in said yoke.
Claim 2
Dependent Claim
84 words
A wiper assembly for vehicles, of the type including an arm having an arm piece consisting of two rods, and a blade element having a yoke for supporting a blade, wherein the end extremities of said rods of the arm piece are shaped flat to form flat portions, and said arm piece and said yoke are pivotably connected with each other by means of a pivot pin extending through holes formed in said flat portions of said rods and holes formed in said yoke.
Claim 3
Dependent Claim
25 words
A wiper assembly according to claim 1, wherein said pivot pin is composed of a bolt, a nut and a collar fitted around said bolt.
Claim 4
Dependent Claim
23 words
A wiper assembly according to claim 1, wherein said pivot pin is composed of a rivet and a collar fitted around said rivet.
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) | 1975-06-20 | 1975-12-20 | 1976-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-06-20 | 1979-12-20 | 1980-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-06-20 | 1983-12-20 | 1984-06-20 | $7700.00 | Window Closed / Lapsed |