Patent US3246701A successfully refreshed from Google Patents.
US3246701A
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Hydraulic position and draft control with electronic sensing
Assignee: International Motors LLC
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Filing: 1963-11-13
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Granted: 1966-04-19
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Expires: 1983-11-13
Abstract
No abstract record available.
Inventors
- 👤 Schulz Horst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:43
CPC Classifications
A; A01; A01B; A01B63/00; A01B63/02; A01B63/12; A01B63/10; A01B63/111; A01B63/1115; A01B63/1117
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
IN A POSITION AND DRAFT CONTROL SYSTEM, A DRAFT LINK, HYDRAULIC POWER MEANS ASSOCIATED WITH SAID LINK FOR RAISING AND LOWERING SAID LINK, DRAFT RESISTANCE MEANS INCLUDING STRAIN GAUGE MEANS CONNECTED WITH SAID LINK FOR ESTABLISHING A CONTROL PULSE WHICH IS VARIABLE IN ACCORDANCE WITH VARIATION IN THE STRAIN IMPOSED UPON SAID LINK AS A RESULT OF VARIATION IN DRAFT, MEANS ASSOCIATED WITH SAID DRAFT RESISTANCE MEANS FOR DETECTING THE PHASE OF AND AMPLIFYING SAID PULSE, AND MEANS ASSOCIATED WITH SAID DE-
Claim 2
Dependent Claim
82 words
IN A POSITION AND DRAFT CONTROL SYSTEM, A DRAFT LINK, HYDRAULIC POWER MEANS ASSOCIATED WITH SAID LINK FOR RAISING AND LOWERING SAID LINK, DRAFT RESISTANCE MEANS INCLUDING STRAIN GAUGE MEANS CONNECTED WITH SAID LINK FOR ESTABLISHING A CONTROL PULSE WHICH IS VARIABLE IN ACCORDANCE WITH VARIATION IN THE STRAIN IMPOSED UPON SAID LINK AS A RESULT OF VARIATION IN DRAFT, MEANS ASSOCIATED WITH SAID DRAFT RESISTANCE MEANS FOR DETECTING THE PHASE OF AND AMPLIFYING SAID PULSE, AND MEANS ASSOCIATED WITH SAID DE-
References Cited (Backward Citations)
FR510443A
Cited
US2520923A
Cited
US2576417A
Cited
US2755721A
Cited
US3029715A
Cited
US3064371A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-18 | 1969-10-18 | 1970-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-18 | 1973-10-18 | 1974-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-18 | 1977-10-18 | 1978-04-19 | $7700.00 | Window Closed / Lapsed |