US3097467A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power mower with rotary and vibratory cleaning disc
Assignee: —
•
Filing: —
•
Granted: 1963-07-16
•
Expires: 1980-07-16
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:16
CPC Classifications
A; A01; A01D; A01D34/00; A01D34/01; A01D34/412; A01D34/63; A01D34/82; A01D2101/00; Y; Y10; Y10S; Y10S56/00; Y10S56/05
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
IN A ROTARY POWER MOWER INCLUDING A CASING HAVING AN INTERNAL CHAMBER, WHEELS MOUNTING SAID CASING, A MOTOR HAVING AN EXHAUST AND BEING MOUNTD ON SAID CASING, A DRIVE SHAFT EXTENDING VERITCALLY FROM SAID MOTOR THROUGH SAID CASING, AND ROTORY CUTTER BLADE ON SAID DRIVE SHAFT, THE IMPROVEMENT WHICH COMPRISES A ROTATABLE DISC LOOSELY MOUNTED ON SAID DRIVE SHAFT ABOVE SAID BLADE FOR INDEPENDENT ROTATION THEREOF AND FOR VIBRATION WITH RESPECT THERETO.
Claim 2
Dependent Claim
72 words
IN A ROTARY POWER MOWER INCLUDING A CASING HAVING AN INTERNAL CHAMBER, WHEELS MOUNTING SAID CASING, A MOTOR HAVING AN EXHAUST AND BEING MOUNTD ON SAID CASING, A DRIVE SHAFT EXTENDING VERITCALLY FROM SAID MOTOR THROUGH SAID CASING, AND ROTORY CUTTER BLADE ON SAID DRIVE SHAFT, THE IMPROVEMENT WHICH COMPRISES A ROTATABLE DISC LOOSELY MOUNTED ON SAID DRIVE SHAFT ABOVE SAID BLADE FOR INDEPENDENT ROTATION THEREOF AND FOR VIBRATION WITH RESPECT THERETO.
References Cited (Backward Citations)
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Cited
US2832184A
Cited
US2888796A
Cited
US2854807A
Cited
US2939636A
Cited
US3008283A
Cited
US2966023A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-15 | 1967-01-14 | 1967-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-15 | 1971-01-14 | 1971-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-15 | 1975-01-14 | 1975-07-16 | $7700.00 | Window Closed / Lapsed |