Patent US3206783A successfully refreshed from Google Patents.
US3206783A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic floor cleaning device
Assignee: Individual
•
Filing: 1963-03-22
•
Granted: 1965-09-21
•
Expires: 1983-03-22
Abstract
No abstract record available.
Inventors
- 👤 Schwartz William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 17:21
CPC Classifications
A; A47; A47L; A47L13/00; A47L13/10; A47L13/40; A47L13/41
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
A FLOOR CLEANING INSTRUMENT COMPRISNG AN ELONGATED RECTANGULAR CHANNEL-SHAPED BODY, AN ELONGATED RECTANGULAR-SHAPED RUBBER BLOCK SECURED WITHIN THE CHANNEL OF THE BODY AND DEPENDING THEREFROM, A HANDLE EXTENDING UPWARDLY FROM THE TOP OF THE BODY, AND A PERMANENT MAGNET UNIT SUPPORTED DETACHABLY ON THE BODY AND EXTENDING ALONG THE FRONT FACE THEREOF, SAID HANDLE EXTENDING DIAGONALLY REARWARDLY OF THE BODY, SAID UNIT INCLUDING AN ELONGATED PLATE FORMED TO HAVE INNER AND OUTE REACHES AND AN ELONGATED STRIP OF RUBBER COMPOSITION EMBEDDED
Claim 2
Dependent Claim
81 words
A FLOOR CLEANING INSTRUMENT COMPRISNG AN ELONGATED RECTANGULAR CHANNEL-SHAPED BODY, AN ELONGATED RECTANGULAR-SHAPED RUBBER BLOCK SECURED WITHIN THE CHANNEL OF THE BODY AND DEPENDING THEREFROM, A HANDLE EXTENDING UPWARDLY FROM THE TOP OF THE BODY, AND A PERMANENT MAGNET UNIT SUPPORTED DETACHABLY ON THE BODY AND EXTENDING ALONG THE FRONT FACE THEREOF, SAID HANDLE EXTENDING DIAGONALLY REARWARDLY OF THE BODY, SAID UNIT INCLUDING AN ELONGATED PLATE FORMED TO HAVE INNER AND OUTE REACHES AND AN ELONGATED STRIP OF RUBBER COMPOSITION EMBEDDED
References Cited (Backward Citations)
DE534495C
Cited
US1758723A
Cited
US2288115A
Cited
US2534086A
Cited
US2677461A
Cited
FR1161604A
Cited
FR1285273A
Cited
US3085278A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-20 | 1969-03-22 | 1969-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-20 | 1973-03-22 | 1973-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-20 | 1977-03-22 | 1977-09-21 | $7700.00 | Window Closed / Lapsed |