US3085278A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic dust pan
Assignee: Individual
•
Filing: 1961-09-25
•
Granted: 1963-04-16
•
Expires: 1981-09-25
Abstract
No abstract record available.
Inventors
- 👤 Jr Wesley Hemphill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 02:13
CPC Classifications
A; A47; A47L; A47L13/00; A47L13/10; A47L13/50; A47L13/52
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
55 words
A HAND TOOL COMPRISING: A DUST PAN HAVING A PAN MEMBER; A MAGNETIC ELEMENT SHIFTABLY MOUNTED ON SAID DUST PAN AND, IN ONE POSITION THEREOF, DISPOSED TO CREATE A MAGNETIC FIELD IN SAID PAN MEMBER; AND MEANS FOR SHIFTING SAID MAGNETIC ELEMENT TO ANOTHER POSITION THEREOF CREATING NO SIGNIFICANT MAGNETIC FIELD IN SAID PAN MEMBER.
Claim 2
Dependent Claim
55 words
A HAND TOOL COMPRISING: A DUST PAN HAVING A PAN MEMBER; A MAGNETIC ELEMENT SHIFTABLY MOUNTED ON SAID DUST PAN AND, IN ONE POSITION THEREOF, DISPOSED TO CREATE A MAGNETIC FIELD IN SAID PAN MEMBER; AND MEANS FOR SHIFTING SAID MAGNETIC ELEMENT TO ANOTHER POSITION THEREOF CREATING NO SIGNIFICANT MAGNETIC FIELD IN SAID PAN MEMBER.
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) | 1966-04-15 | 1966-10-15 | 1967-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-15 | 1970-10-15 | 1971-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-15 | 1974-10-15 | 1975-04-16 | $7700.00 | Window Closed / Lapsed |