Patent US3081474A successfully refreshed from Google Patents.
US3081474A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Handle attachment for mops
Assignee: Individual
•
Filing: 1958-09-18
•
Granted: 1963-03-19
•
Expires: 1978-09-18
Abstract
No abstract record available.
Inventors
- 👤 Modrak Michael
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 11:54
CPC Classifications
A; A47; A47L; A47L13/00; A47L13/10; A47L13/42; A47L13/46; B; B25; B25G; B25G3/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
IN COMBINATION, A HANDLE HAVING A CROSS BAR AND AN INVERTED V-SHAPED ELEMENT MOVABLE RELATIVE TO SAID CROSS BAR, A MOPHEAD HAVING AN ATTACHMENT OF SUBSTANTIALLY Z-SHAPE IN CROSS-SECTION THROUGHOUT THE LENGTH THEREOF, SAID ATTACHMENT HAVING AN INVERTED V-SHAPED PORTION FOR RECEIVING SAID CROSS BAR, AND MEANS ON SAID HANDLE FOR MOVING SAID INVERTED V-SHAPED ELEMENT INTO AND OUT
Claim 2
Dependent Claim
59 words
IN COMBINATION, A HANDLE HAVING A CROSS BAR AND AN INVERTED V-SHAPED ELEMENT MOVABLE RELATIVE TO SAID CROSS BAR, A MOPHEAD HAVING AN ATTACHMENT OF SUBSTANTIALLY Z-SHAPE IN CROSS-SECTION THROUGHOUT THE LENGTH THEREOF, SAID ATTACHMENT HAVING AN INVERTED V-SHAPED PORTION FOR RECEIVING SAID CROSS BAR, AND MEANS ON SAID HANDLE FOR MOVING SAID INVERTED V-SHAPED ELEMENT INTO AND OUT
References Cited (Backward Citations)
US732742A
Cited
US795674A
Cited
US1362811A
Cited
GB211652A
Cited
GB225335A
Cited
US2159350A
Cited
US2890471A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-03-18 | 1966-09-17 | 1967-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-18 | 1970-09-17 | 1971-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-18 | 1974-09-17 | 1975-03-19 | $7700.00 | Window Closed / Lapsed |