Patent US3871052A successfully refreshed from Google Patents.
US3871052A
Expired / Lapsed
US
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Power lawn mower vacuum attachment
Assignee: Individual
•
Filing: 1973-09-07
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Granted: 1975-03-18
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Expires: 1993-09-07
Abstract
Abstract A vacuum attachment for a power lawn mower comprising an air intake portion and a cover member. The vacuum attachment is adapted for mounting on the underside of a power mower.
Inventors
- 👤 Robert C Luckcuck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:31
CPC Classifications
A; A47; A47L; A47L7/00; A47L7/009; A47L5/00; A47L5/12; A47L5/22; A47L5/28; A47L5/32; A47L9/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
97 words
A vacuum attachment for a power lawn mower, comprising: a. a cover member adapted to be mounted on the underside of said lawn mower, forming a vacuumed area therebetween; b. an air-intake member comprising a spout member having a forwardly-protruding nozzle and an inwardly-extending throat portion integrally connected to said cover, whereby air is drawn therethrough into said vacuumed area; and c. an air passage element comprising a trough portion integrally formed within said cover and disposed between said throat portion and said vacuumed area to provide air-flow communication between said air-intake member and said vacuumed area.
Claim 2
Dependent Claim
97 words
A vacuum attachment for a power lawn mower, comprising: a. a cover member adapted to be mounted on the underside of said lawn mower, forming a vacuumed area therebetween; b. an air-intake member comprising a spout member having a forwardly-protruding nozzle and an inwardly-extending throat portion integrally connected to said cover, whereby air is drawn therethrough into said vacuumed area; and c. an air passage element comprising a trough portion integrally formed within said cover and disposed between said throat portion and said vacuumed area to provide air-flow communication between said air-intake member and said vacuumed area.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1978-03-17 | 1978-09-16 | 1979-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-03-17 | 1982-09-16 | 1983-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-03-17 | 1986-09-16 | 1987-03-18 | $7700.00 | Window Closed / Lapsed |