Patent US3091788A successfully refreshed from Google Patents.
US3091788A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination brush and wiper
Assignee: United Carr Fastener Corp
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Filing: 1960-10-31
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Granted: 1963-06-04
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Expires: 1980-10-31
Abstract
No abstract record available.
Inventors
- 👤 Stuart T Shears
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 04:38
CPC Classifications
A; A47; A47L; A47L11/00; A47L11/40; A47L11/4036; A47L11/4038; A47L11/02; A47L11/10; A47L11/14; A47L11/16; A47L11/164; A47L11/4063; A47L11/4069
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
141 words
THE COMBINATION OF A SEPARABLE FASTENER, A DRIVE SHAFT HAVING A ROD PORTION AT ITS EXTREMITY, A BRUSH HAVING BRISTLES, AND A CLEANING PAD, SAID BRUSH HAVING MEANS FOR ENGAGING SAID ROD PORTION AND SAID FASTENER INCLUDING TWO ELEMENTS, SAID TWO ELEMENTS COMPRISING A STUD ELEMENT FORMED ON THE END OF SAID DRIVE SHAFT AND A SOCKET ELEMENT FORMED FROM A SINGLE PIECE OF PLASTIC MATERIAL, SAID SOCKET ELEMENT COMPRISING A TUBULAR SHANK PORTION EXTENDING FROM A FLANGE PORTION, SAID FLANGE PORTION HAVING A DIAMETER GREATER THAN SAID SHANK PROTION, AND SAID SHANK PROTION AND SAID ROD PORTION TOGETHER HAVING A LENGTH SLIGHTLY GREATER THAN THE HEIGHT OF SAID BRISTLES, SAID SOCKET ELEMENT SEPARABLY ENGAGING SAID STUD ELEMENT AND SAID FLANGE PORTION ENGAGING THE UNDERSIDE OF SAID CLEANING PAD WHEREBY SAID CLEANING PAD IS PLACED IN ABUTTING RELATION WITH SAID BRISTLES.
Claim 2
Dependent Claim
141 words
THE COMBINATION OF A SEPARABLE FASTENER, A DRIVE SHAFT HAVING A ROD PORTION AT ITS EXTREMITY, A BRUSH HAVING BRISTLES, AND A CLEANING PAD, SAID BRUSH HAVING MEANS FOR ENGAGING SAID ROD PORTION AND SAID FASTENER INCLUDING TWO ELEMENTS, SAID TWO ELEMENTS COMPRISING A STUD ELEMENT FORMED ON THE END OF SAID DRIVE SHAFT AND A SOCKET ELEMENT FORMED FROM A SINGLE PIECE OF PLASTIC MATERIAL, SAID SOCKET ELEMENT COMPRISING A TUBULAR SHANK PORTION EXTENDING FROM A FLANGE PORTION, SAID FLANGE PORTION HAVING A DIAMETER GREATER THAN SAID SHANK PROTION, AND SAID SHANK PROTION AND SAID ROD PORTION TOGETHER HAVING A LENGTH SLIGHTLY GREATER THAN THE HEIGHT OF SAID BRISTLES, SAID SOCKET ELEMENT SEPARABLY ENGAGING SAID STUD ELEMENT AND SAID FLANGE PORTION ENGAGING THE UNDERSIDE OF SAID CLEANING PAD WHEREBY SAID CLEANING PAD IS PLACED IN ABUTTING RELATION WITH SAID BRISTLES.
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) | 1966-06-03 | 1966-12-03 | 1967-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-03 | 1970-12-03 | 1971-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-03 | 1974-12-03 | 1975-06-04 | $7700.00 | Window Closed / Lapsed |