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US3246701A Expired / Lapsed US ⏱️ 0.0 years remaining

Hydraulic position and draft control with electronic sensing

Assignee: International Motors LLC
•
Filing: 1963-11-13
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Granted: 1966-04-19
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Expires: 1983-11-13
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Abstract

No abstract record available.

Inventors

  • 👤 Schulz Horst

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 01:47
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

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