Patent US3100903A successfully refreshed from Google Patents.
US3100903A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Floor machines
Assignee: Doyle Vacuum Cleaner Co
•
Filing: 1961-03-06
•
Granted: 1963-08-20
•
Expires: 1981-03-06
Abstract
No abstract record available.
Inventors
- 👤 Sr Dewey I Doyle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:00
CPC Classifications
A; A47; A47L; A47L11/00; A47L11/40; A47L11/4052; A47L11/4055; A47L11/02; A47L11/10; A47L11/14; A47L11/16; A47L11/162; A47L11/4075
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
A FLOOR MACHINE COMPRISING A BODY PORTION HAVING A OUTWARDLY PROJECTING PLATFORM THEREON, AND INCLUDING A FLOOR WORKING MEMBER, A SHAFT EXTENDING THROUGH SAID PLATFORM, AND A PAIR OF WHEELS MOUNTED ON SAID SHAFT IN POSITION TO SUPPORT SAID BODY PORTION, SAID PLATFORM HAVING AN OPENING THERETHROUGH INWARDLY OF SAID SHAFT AND OF SUCH SIZE AS TO RECEIVE THE FINGERS OF A HUMAN HAND THERETHROUGH IN POSITION TO AFFORD A HANDLE FOR CARRYING SAID BODY PORTION, AN ELONGATED HANDLE, A MOUNTING MEMBER ATTACHED TO ONE END OF SAID ELONGATED HANDLE, SAID MOUNTING MEMBER BEING DISPOSED ON SAID PLATFORM IN COVERING RELATION TO SAID OPENING, AND MEANS RELEASABLY ATTACHING SAID MOUNTING MEMBER TO SAID BODY PORTION.
Claim 2
Dependent Claim
115 words
A FLOOR MACHINE COMPRISING A BODY PORTION HAVING A OUTWARDLY PROJECTING PLATFORM THEREON, AND INCLUDING A FLOOR WORKING MEMBER, A SHAFT EXTENDING THROUGH SAID PLATFORM, AND A PAIR OF WHEELS MOUNTED ON SAID SHAFT IN POSITION TO SUPPORT SAID BODY PORTION, SAID PLATFORM HAVING AN OPENING THERETHROUGH INWARDLY OF SAID SHAFT AND OF SUCH SIZE AS TO RECEIVE THE FINGERS OF A HUMAN HAND THERETHROUGH IN POSITION TO AFFORD A HANDLE FOR CARRYING SAID BODY PORTION, AN ELONGATED HANDLE, A MOUNTING MEMBER ATTACHED TO ONE END OF SAID ELONGATED HANDLE, SAID MOUNTING MEMBER BEING DISPOSED ON SAID PLATFORM IN COVERING RELATION TO SAID OPENING, AND MEANS RELEASABLY ATTACHING SAID MOUNTING MEMBER TO SAID BODY PORTION.
References Cited (Backward Citations)
US2348268A
Cited
US2618798A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-08-19 | 1967-02-18 | 1967-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-19 | 1971-02-18 | 1971-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-19 | 1975-02-18 | 1975-08-20 | $7700.00 | Window Closed / Lapsed |