US3070938A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Grass mowers
Assignee: SHUNK Manufacturing CO
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Filing: 1960-06-20
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Granted: 1963-01-01
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Expires: 1980-06-20
Abstract
No abstract record available.
Inventors
- 👤 William A Winget
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:08
CPC Classifications
A; A01; A01D; A01D75/00; A01D75/30; A01D75/306; Y; Y10; Y10S; Y10S56/00; Y10S56/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
A GRASS MOWER FOR ATTACHING TO A VEHICLE COMPRISING A PLURALITY OF INDIVIDUAL MOWER UNITS, EACH OF SAID UNITS HAVING ITS OWN SOURCE OF POWER AND A BLADE ACTUABLE BY SAID SOURCE OF POWER, MEANS HINGEDLY SECURING SAID UNITS TO SAID VEHICLE AND EACH OTHER, SAID HINGE MEANS BEING IN THE PLANE OF THE ROTARY CUTTING BLADES, MEANS ASSOCIATED WITH SAID UNITS AND SAID VEHICLE ADAPTED TO VERTICALLY DISPLACE AND LONGITUDINALLY TILT SAID UNITS WITH RESPECT TO THE GROUND AND IN RELATION TO SAID VEHICLE.
Claim 2
Dependent Claim
85 words
A GRASS MOWER FOR ATTACHING TO A VEHICLE COMPRISING A PLURALITY OF INDIVIDUAL MOWER UNITS, EACH OF SAID UNITS HAVING ITS OWN SOURCE OF POWER AND A BLADE ACTUABLE BY SAID SOURCE OF POWER, MEANS HINGEDLY SECURING SAID UNITS TO SAID VEHICLE AND EACH OTHER, SAID HINGE MEANS BEING IN THE PLANE OF THE ROTARY CUTTING BLADES, MEANS ASSOCIATED WITH SAID UNITS AND SAID VEHICLE ADAPTED TO VERTICALLY DISPLACE AND LONGITUDINALLY TILT SAID UNITS WITH RESPECT TO THE GROUND AND IN RELATION TO SAID VEHICLE.
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) | 1965-12-31 | 1966-07-02 | 1967-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-31 | 1970-07-02 | 1971-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-31 | 1974-07-02 | 1975-01-01 | $7700.00 | Window Closed / Lapsed |