US3393643A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Floating pump
Assignee: CHARLES P HERMAN
•
Filing: 1966-12-23
•
Granted: 1968-07-23
•
Expires: 1986-12-23
Abstract
No abstract record available.
Inventors
- 👤 Charles P Herman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:30
CPC Classifications
F; F04; F04D; F04D13/00; F04D13/02; F04D13/06; F04D13/066
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
A FLOATING PUMP COMPRISING A MOTOR VEHICLE WHEEL HAVING A PNEUMATIC TIRE THEREON, A ROTARY PUMP HAVING ITS AXIS UPRIGHT AND COAXIAL WITH THE WHEEL AND TIRE, THE PUMP HAVING A CASING MOUNTED ON TOP OF THE WHEEL AND HAVING AN INLET CONDUIT EXTENDING DOWNWARDLY THROUGH THE WHEEL, AND A PUMP MOTOR MOUNTED ON AND ABOVE THE PUMP CASING, THE PUMP HAVING AN OUTLET CONDUIT EXTENDING OUTWARDLY BEYOND THE TIRE.
Claim 2
Dependent Claim
70 words
A FLOATING PUMP COMPRISING A MOTOR VEHICLE WHEEL HAVING A PNEUMATIC TIRE THEREON, A ROTARY PUMP HAVING ITS AXIS UPRIGHT AND COAXIAL WITH THE WHEEL AND TIRE, THE PUMP HAVING A CASING MOUNTED ON TOP OF THE WHEEL AND HAVING AN INLET CONDUIT EXTENDING DOWNWARDLY THROUGH THE WHEEL, AND A PUMP MOTOR MOUNTED ON AND ABOVE THE PUMP CASING, THE PUMP HAVING AN OUTLET CONDUIT EXTENDING OUTWARDLY BEYOND THE TIRE.
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) | 1971-07-23 | 1972-01-22 | 1972-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-23 | 1976-01-22 | 1976-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-23 | 1980-01-22 | 1980-07-23 | $7700.00 | Window Closed / Lapsed |