US3246356A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Woven loop mop
Assignee: Individual
•
Filing: 1963-07-08
•
Granted: 1966-04-19
•
Expires: 1983-07-08
Abstract
No abstract record available.
Inventors
- 👤 Weldon B Sorrells
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 01:09
CPC Classifications
A; A47; A47L; A47L13/00; A47L13/10; A47L13/20; A47L13/24; A47L13/25; A47L13/252; Y; Y10; Y10S; Y10S15/00; Y10S15/06
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
142 words
A MOP COMPRISING: A SINGLE LAYER OF WOVEN FIBROUS MATERIAL FOLDED INTO A PLURALITY OF OVERLYING LAYERS AND CLAMPED BETWEEN CLAMPING MEMBERS CARRIED AT THE END OF A HANDLE, SAID SINGLE LAYER INCLUDING A SADDLE PORTION AND TWO GROUPS OF ELONGATED PARALLEL MOP STRANDS EXTENDING THEREFROM IN OPPOSITE DIRECTIONS, THE STRANDS BEING INTERWOVEN WITH A PLURALITY OF WARP THREADS TO FORM SAID SADDLE PORTION, SAID SINGLE LAYER BEING FOLDED ALONG AT LEAST ONE LINE EXTENDING ALONG A MOP STRAND SO AS TO FORM A MULTI-LAYERED STRUCTURE, SAID CLAMPING MEMBERS ENGAGING PART OF THE OVERLYING SADDLE PORTIONS AND LEAVING EXPOSED A STRIP OF SADDLE PORTION BETWEEN THE MOP STRANDS AND THE CLAMPING MEMBERS, THE WARP THREADS IN THE AREA OF THE STRIPS BEING OF COARSE, TOUGH MATERIAL WHEREBY SAID STRIPS SERVE AS SCOURING SURFACES WHEN SAID MOP IS INCLINED FROM A VERTICAL POSITION.
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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) | 1969-04-18 | 1969-10-18 | 1970-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-18 | 1973-10-18 | 1974-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-18 | 1977-10-18 | 1978-04-19 | $7700.00 | Window Closed / Lapsed |