Patent FR899497A successfully refreshed from Google Patents.
Patent US3131491A successfully refreshed from Google Patents.
US3131491A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Snowblowing attachment for powered lawn mowers
Assignee: Individual
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Filing: 1962-03-21
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Granted: 1964-05-05
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Expires: 1982-03-21
Abstract
No abstract record available.
Inventors
- 👤 Ralph G Durrschmidt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:53
CPC Classifications
A; A01; A01D; A01D42/00; A01D42/06; A01D42/08; E; E01; E01H; E01H5/00; E01H5/04; A01D2101/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
THE COMBINATION OF A CONVENTIONAL GASOLINE ENGINE POWERED LAWN MOWER WITH A SNOW BLOWING ATTACHMENT, COMPRISING, A HOUSING, MEANS FOR ADJUSTABLY MOUNTING SAID HOUSING ON THE LAWN MOWER, ROTARY MEANS ADAPTED TO ENGAGE SNOW AND THROW THE ENGAGED SNOW THROUGH A CHUTE IN SAID HOUSING, SPEED RESPONSIVE CLUTCH MEANS MOUNTED ON THE DRIVE SHAFT OF THE LAWN MOWER GASOLINE ENGINE, AND BELT MEANS FOR CONNECTING SAID ROTARY MEANS TO SAID SPEED RESPONSIVE CLUTCH MEANS AND RETAINING SAID HOUSING ON SAID LAWN MOWER.
Claim 2
Dependent Claim
82 words
THE COMBINATION OF A CONVENTIONAL GASOLINE ENGINE POWERED LAWN MOWER WITH A SNOW BLOWING ATTACHMENT, COMPRISING, A HOUSING, MEANS FOR ADJUSTABLY MOUNTING SAID HOUSING ON THE LAWN MOWER, ROTARY MEANS ADAPTED TO ENGAGE SNOW AND THROW THE ENGAGED SNOW THROUGH A CHUTE IN SAID HOUSING, SPEED RESPONSIVE CLUTCH MEANS MOUNTED ON THE DRIVE SHAFT OF THE LAWN MOWER GASOLINE ENGINE, AND BELT MEANS FOR CONNECTING SAID ROTARY MEANS TO SAID SPEED RESPONSIVE CLUTCH MEANS AND RETAINING SAID HOUSING ON SAID LAWN MOWER.
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) | 1967-05-05 | 1967-11-04 | 1968-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-05 | 1971-11-04 | 1972-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-05 | 1975-11-04 | 1976-05-05 | $7700.00 | Window Closed / Lapsed |