Patent US4151959A successfully refreshed from Google Patents.
Patent US3563016A successfully refreshed from Google Patents.
US3563016A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sensing unit for a grape harvester for enabling the cutting apparatus to follow the surface to be worked
Assignee: Individual
•
Filing: 1967-11-08
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Granted: 1971-02-16
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Expires: 1987-11-08
Abstract
Abstract A SENSING UNIT IS PROVIDED FOR ENABLING THE OPERATING ELEMENTS OF GRAPE HARVESTERS TO FOLLOW THE SURFACES TO BE WORKED AND SPECIFICALLY ENABLING THE CUTTING APPARATUS OF THE GRAPE HARVESTER TO FOLLOW THE SURFACE OF THE TRELLIS CANOPY, THE UNIT COMPRISES A GRAPE HARVESTER FRAME AND AN ACTUATING MECHANISM MOUNTED ON THE FRAME IN TURN SUPPORTING A MOVABLE CONTROL ELEMENT WHICH IS OPERATED BY A HYDRAULIC DRIVE SYSTEM BY MEANS OF TWO VALVE-TYPE HYDRAULIC SELECTORS.
Inventors
- 👤 Cheslav Stanislavovic Tolochko
- 👤 Vladimir Ivanovich Popov
- 👤 Miron Vasilievich Tsitsiv
- 👤 Alexandr Nikolaevi Varfolomeev
- 👤 Marlen Mikhailovich Gervolsky
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 20:04
CPC Classifications
A; A01; A01D; A01D46/00; A01D46/28; Y; Y10; Y10S; Y10S56/00; Y10S56/15
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-02-15 | 1974-08-17 | 1975-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-15 | 1978-08-17 | 1979-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-15 | 1982-08-17 | 1983-02-16 | $7700.00 | Window Closed / Lapsed |