US3395412A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Washing apparatus
Assignee: Individual
•
Filing: 1966-09-12
•
Granted: 1968-08-06
•
Expires: 1986-09-12
Abstract
No abstract record available.
Inventors
- 👤 Louis A Derwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:16
CPC Classifications
B; B60; B60S; B60S3/00; B60S3/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
AN ARTICLE CLEANING APPARATUS COMPRISING A DEFORMABLE PROJECTILE ELEMENT, MEANS FOR COATING SAID PROJECTILE ELEMENT WITH A CLEANING MEDIUM, AND MEANS FOR CASTING SAID PROJECTILE ELEMENT AGAINST THE ARTICLE TO BE CLEANED WITH A FORCE SUFFICIENT TO CAUSE SAID ELEMENT TO DEFORM AGAINST THE OBJECT AND SLIDE ALONG THE SAME WITH A WIPING ACTION, AND A TURNABLE HAVING A PERFORATED FLOOR FOR SUPPORTING THE ARTICLE TO BE WASHED, A SUMP BENEATH SAID TURNTABLE FOR COLLECTING FLUID AND THE CLEANING ELEMENTS THROWN AGAINST THE ARTICLE, SAID ELEMENTS ADAPTED TO DROP
Claim 2
Dependent Claim
89 words
AN ARTICLE CLEANING APPARATUS COMPRISING A DEFORMABLE PROJECTILE ELEMENT, MEANS FOR COATING SAID PROJECTILE ELEMENT WITH A CLEANING MEDIUM, AND MEANS FOR CASTING SAID PROJECTILE ELEMENT AGAINST THE ARTICLE TO BE CLEANED WITH A FORCE SUFFICIENT TO CAUSE SAID ELEMENT TO DEFORM AGAINST THE OBJECT AND SLIDE ALONG THE SAME WITH A WIPING ACTION, AND A TURNABLE HAVING A PERFORATED FLOOR FOR SUPPORTING THE ARTICLE TO BE WASHED, A SUMP BENEATH SAID TURNTABLE FOR COLLECTING FLUID AND THE CLEANING ELEMENTS THROWN AGAINST THE ARTICLE, SAID ELEMENTS ADAPTED TO DROP
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) | 1971-08-06 | 1972-02-05 | 1972-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-06 | 1976-02-05 | 1976-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-06 | 1980-02-05 | 1980-08-06 | $7700.00 | Window Closed / Lapsed |