US3328830A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wall washing tool
Assignee: Individual
•
Filing: 1965-03-02
•
Granted: 1967-07-04
•
Expires: 1985-03-02
Abstract
No abstract record available.
Inventors
- 👤 Ralph G Corwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:06
CPC Classifications
A; A47; A47L; A47L13/00; A47L13/10; A47L13/20; A47L13/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
170 words
A WASHING TOOL FOR DISPENSING A FLUID IN CONTROLLED AMOUNTS TO CLEAN A SURFACE COMPRISING: A BASE HAVING OPPOSED FACES, ONE OF SAID OPPOSED FACES HAVING A RELATIVELY BROAD PORTION; FIRST AND SECOND SUPPORTS SECURED TO THE OTHER OF SAID OPPOSED FACES OF SAID BASE AND EXTENDING OUTWARDLY THEREFROM IN SPACED RELATIONSHIP; A HANDLE FOR THE WASHING TOOL COMPRISING AN ELONGATED CYLINDRICAL SQUEEZE BOTTLE FOR CONTAINING THE FLUID SECURED TO AND BRIDGING SAID FIRST AND SECOND SUPPORTS A RELATIVELY SMALL DISTANCE OUTWARDLY FROM SAID BASE TO DEFINE A FINGER SPACE THEREBETWEEN, THE PORTION OF SAID SQUEEZE BOTTLE BETWEEN SAID SUPPORTS BEING OUTWARDLY EXPOSED ON ALL SIDES, BEING THE SOLE ELEMENT BRIDGING SAID FIRST AND SECOND SUPPORTS IN THE VICINITY OF THE SQUEEZE BOTTLE, SERVING AS A HANDLE FOR SAID WASHING TOOL AND BEING SQUEEZABLE TO DISPENSE THE FLUID THEREFROM; POROUS MEANS SECURED TO SAID RELATIVELY BROAD PORTION OF SAID BASE FOR FRICTIONALLY ENGAGING THE SURFACE; PASSAGE MEANS FOR CONDUCTING THE FLUID DISPENSED BY SAID SQUEEZE BOTTLE TO SAID POROUS MEANS.
Claim 2
Dependent Claim
170 words
A WASHING TOOL FOR DISPENSING A FLUID IN CONTROLLED AMOUNTS TO CLEAN A SURFACE COMPRISING: A BASE HAVING OPPOSED FACES, ONE OF SAID OPPOSED FACES HAVING A RELATIVELY BROAD PORTION; FIRST AND SECOND SUPPORTS SECURED TO THE OTHER OF SAID OPPOSED FACES OF SAID BASE AND EXTENDING OUTWARDLY THEREFROM IN SPACED RELATIONSHIP; A HANDLE FOR THE WASHING TOOL COMPRISING AN ELONGATED CYLINDRICAL SQUEEZE BOTTLE FOR CONTAINING THE FLUID SECURED TO AND BRIDGING SAID FIRST AND SECOND SUPPORTS A RELATIVELY SMALL DISTANCE OUTWARDLY FROM SAID BASE TO DEFINE A FINGER SPACE THEREBETWEEN, THE PORTION OF SAID SQUEEZE BOTTLE BETWEEN SAID SUPPORTS BEING OUTWARDLY EXPOSED ON ALL SIDES, BEING THE SOLE ELEMENT BRIDGING SAID FIRST AND SECOND SUPPORTS IN THE VICINITY OF THE SQUEEZE BOTTLE, SERVING AS A HANDLE FOR SAID WASHING TOOL AND BEING SQUEEZABLE TO DISPENSE THE FLUID THEREFROM; POROUS MEANS SECURED TO SAID RELATIVELY BROAD PORTION OF SAID BASE FOR FRICTIONALLY ENGAGING THE SURFACE; PASSAGE MEANS FOR CONDUCTING THE FLUID DISPENSED BY SAID SQUEEZE BOTTLE TO SAID POROUS MEANS.
References Cited (Backward Citations)
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Cited
US1719616A
Cited
FR827725A
Cited
US2557267A
Cited
US2859463A
Cited
US3135990A
Cited
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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) | 1970-07-03 | 1971-01-02 | 1971-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-03 | 1975-01-02 | 1975-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-03 | 1979-01-02 | 1979-07-04 | $7700.00 | Window Closed / Lapsed |