Patent US3455348A successfully refreshed from Google Patents.
US3142084A
Expired / Lapsed
US
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Sign washer
Assignee: Individual
•
Filing: 1962-12-03
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Granted: 1964-07-28
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Expires: 1982-12-03
Abstract
No abstract record available.
Inventors
- 👤 Thomas J Mcmullen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 10:07
CPC Classifications
A; A47; A47L; A47L11/00; A47L11/40; A47L11/4036; A47L11/38; A47L11/4075; A47L11/408; A47L11/4088; E; E01; E01H; E01H1/00; E01H1/005; E04; E04H; E04H1/00; E04H1/005
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
174 words
A SIGN WASHER COMPRISING, (A) A WASHER HEAD AND A SCRUBBING BRUSH SECURED TO SAID WASHER HEAD, SAID BRUSH COMPRISING A MOUNTING PLATE AND A PLURALITY OF BRISTLES EXTENDING OUTWARDLY THEREFROM, (B) AN ELONGATED RIGID TUBULAR HANDLE EXTENDING OUTWARDLY FROM SAID HEAD, (C) A CONDUIT EXTENDING FROM SAID HEAD WITHIN SAID RIGID HANDLE AND SUBSTANTIALLY CO-EXTENSIVE IN LENGTH WITH SAID HANDLE, (D) A MANIFOLD SECURED TO THE OUTER END OF SAID HANDLE AND CONNECTED TO THE ADJACENT END OF SAID CONDUIT, (E) A PAIR OF VALVES ASSOCIATED WITH SAID MANIFOLD AND OPERATIVELY COMMUNICATING WITH RESPECTIVE ONES OF SAID TUBULAR HANDLE AND CONDUIT, (F) SAID VALVES ADAPTED TO BE CONNECTED RESPECTIVELY TO SOURCES OF LIQUID DETERGENT AND RINSING LIQUID UNDER PRESSURE, (G) SAID HEAD DEFINING SPACED INDEPENDENT PASSAGES COMMUNICATING WITH RESPECTIVE ONES OF SAID TUBULAR HANDLE AND SAID CONDUIT, (H) ONE OF SAID PASSAGES OPENING THROUGH SAID HEAD LATERALLY OUTWARDLY OF SAID BRUSH, (I) SAID MOUNTING PLATE HAVING A DISCHARGE OPENING THERETHROUGH BETWEEN SOME OF SAID BRISTLES AND COMMUNICATING WITH THE OTHER OF SAID PASSAGES.
Claim 2
Dependent Claim
174 words
A SIGN WASHER COMPRISING, (A) A WASHER HEAD AND A SCRUBBING BRUSH SECURED TO SAID WASHER HEAD, SAID BRUSH COMPRISING A MOUNTING PLATE AND A PLURALITY OF BRISTLES EXTENDING OUTWARDLY THEREFROM, (B) AN ELONGATED RIGID TUBULAR HANDLE EXTENDING OUTWARDLY FROM SAID HEAD, (C) A CONDUIT EXTENDING FROM SAID HEAD WITHIN SAID RIGID HANDLE AND SUBSTANTIALLY CO-EXTENSIVE IN LENGTH WITH SAID HANDLE, (D) A MANIFOLD SECURED TO THE OUTER END OF SAID HANDLE AND CONNECTED TO THE ADJACENT END OF SAID CONDUIT, (E) A PAIR OF VALVES ASSOCIATED WITH SAID MANIFOLD AND OPERATIVELY COMMUNICATING WITH RESPECTIVE ONES OF SAID TUBULAR HANDLE AND CONDUIT, (F) SAID VALVES ADAPTED TO BE CONNECTED RESPECTIVELY TO SOURCES OF LIQUID DETERGENT AND RINSING LIQUID UNDER PRESSURE, (G) SAID HEAD DEFINING SPACED INDEPENDENT PASSAGES COMMUNICATING WITH RESPECTIVE ONES OF SAID TUBULAR HANDLE AND SAID CONDUIT, (H) ONE OF SAID PASSAGES OPENING THROUGH SAID HEAD LATERALLY OUTWARDLY OF SAID BRUSH, (I) SAID MOUNTING PLATE HAVING A DISCHARGE OPENING THERETHROUGH BETWEEN SOME OF SAID BRISTLES AND COMMUNICATING WITH THE OTHER OF SAID PASSAGES.
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) | 1967-07-28 | 1968-01-27 | 1968-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-28 | 1972-01-27 | 1972-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-28 | 1976-01-27 | 1976-07-28 | $7700.00 | Window Closed / Lapsed |