US3145406A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coupling connector for detachable mops and the like
Assignee: Individual
•
Filing: 1961-06-22
•
Granted: 1964-08-25
•
Expires: 1981-06-22
Abstract
No abstract record available.
Inventors
- 👤 Carlton E Lay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:28
CPC Classifications
A; A47; A47L; A47L13/00; A47L13/10; A47L13/20; A47L13/24; B; B25; B25G; B25G3/00; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17974; Y10T403/00; Y10T403/60
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
130 words
A COUPLING CONNECTOR FOR ATTACHING A CLEANING HEAD TO A HANDLE, SAID COUPLING CONNECTOR COMPRISING, TWO PORTIONS ADAPTED TO BE GRIPPINGLY INTERLOCKED, ONE SAID PORTION HAVING A CYLINDRICAL RECEPTACLE, THE OTHER SAID PORTION HAVING A PAIR OF SPACED APART PARALLEL FLEXIBLE LEGS FORMING A BAYONET, SAID LEGS AT ONE END OF SAID BAYONET BEING FIXED IN SPACED RELATIONSHIP, SAID LEGS AT THE OTHER END OF SAID BAYONET BEING JOINED BY A BRIDGE, THE END OF SAID BAYONET AT WHICH SAID BRIDGE IS LOCATED BEING INSERTABLY RECEIVED WITHIN SAID RECEPTACLE, LOCKING LUGS PROJECTING TRANSVERSELY OUTWARDLY OF SAID LEGS, CAMMED SURFACES DEFINING THE ALTERAL EDGES OF EACH OF SAID LUGS, A NICHE FOR EACH OF SAID LUGS RECESSED INTO THE INTERIOR SURFACE OF SAID RECEPTACLE AND ADAPTED LOCKINGLY TO ENGAGE SAID LUGS.
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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) | 1967-08-25 | 1968-02-24 | 1968-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-25 | 1972-02-24 | 1972-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-25 | 1976-02-24 | 1976-08-25 | $7700.00 | Window Closed / Lapsed |