US3158356A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic regulator for cable reel
Assignee: Goodman Manufacturing Co LP
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Filing: 1962-02-23
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Granted: 1964-11-24
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Expires: 1982-02-23
Abstract
No abstract record available.
Inventors
- 👤 Melvin G Carlson
- 👤 Linkowski Herman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:48
CPC Classifications
E; E21; E21F; E21F13/00; E21F13/02; E21F13/025; F; F16; F16H; F16H61/00; F16H61/38; F16H61/40; F16H61/46; F16H61/47
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
IN A FLUID PRESSURE SYSTEM FOR MAINTAINING A SUBSTANTIALLY UNIFORM TENSION ON A MEMBER, AS THE MEMBER IS DRAWN IN AND PAID OUT, (A) A FLUID PRESSURE MOTOR PROVIDING THE POWER TO EFFECT THE DRAWING IN OF THE MEMBER, SAID MOTOR BEING DRIVEN BY THE MEMBER AS A PUMP DURING PAYING OUT OF THE MEMBER AND SUPPLYING THE DRIVING TORQUE TO DRAW IN THE MEMBER, (B) A SECOND FLUID PRESSURE MOTOR DRIVEN AS A PUMP DURING PAYING OUT OF THE MEMBER, (C) A PUMP SUPPLYING FLUID UNDER PRESSURE TO SAID FIRST MOTOR,
Claim 2
Dependent Claim
92 words
IN A FLUID PRESSURE SYSTEM FOR MAINTAINING A SUBSTANTIALLY UNIFORM TENSION ON A MEMBER, AS THE MEMBER IS DRAWN IN AND PAID OUT, (A) A FLUID PRESSURE MOTOR PROVIDING THE POWER TO EFFECT THE DRAWING IN OF THE MEMBER, SAID MOTOR BEING DRIVEN BY THE MEMBER AS A PUMP DURING PAYING OUT OF THE MEMBER AND SUPPLYING THE DRIVING TORQUE TO DRAW IN THE MEMBER, (B) A SECOND FLUID PRESSURE MOTOR DRIVEN AS A PUMP DURING PAYING OUT OF THE MEMBER, (C) A PUMP SUPPLYING FLUID UNDER PRESSURE TO SAID FIRST MOTOR,
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) | 1967-11-24 | 1968-05-25 | 1968-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-24 | 1972-05-25 | 1972-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-24 | 1976-05-25 | 1976-11-24 | $7700.00 | Window Closed / Lapsed |