US3307215A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control apparatus for industrial apparatus
Assignee: Industrial Nucleonics Corp
•
Filing: 1964-04-09
•
Granted: 1967-03-07
•
Expires: 1984-04-09
Abstract
No abstract record available.
Inventors
- 👤 George R Gerhard
- 👤 George I Doering
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:13
CPC Classifications
G; G05; G05D; G05D5/00; G05D5/02; G05D5/03; B; B29; B29C; B29C48/00; B29C48/25; B29C48/92; B29C2948/00; B29C2948/92; B29C2948/92009; B29C2948/92076; B29C2948/92085; B29C2948/92095; B29C2948/92114; B29C2948/92133; B29C2948/92152; B29C2948/92819; B29C2948/92942; B29C2948/92952; B29C48/03; B29C48/07; B29C48/08; Y; Y10; Y10S; Y10S162/00; Y10S162/09; Y10S162/10; Y10S162/11
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
163 words
CONTROL APPARATUS FOR A REGULATING APPARATUS HAVING A FORMABLE MATERIAL EXTRUDING FROM A DIE AND PASSING ON A COOLING ROLL, A NUMBER OF PULL ROLLS TO A WINDING ROLL, THE EXTRUDER DIE HAVING ACTUATORS THAT CAN SEPARATELY VARY THE THICKNESS OF THE MATERIAL EXTRUDING FROM THE DIE AT INDIVIDUAL ZONES ALONG THE MATERIAL WIDTH, AND THE REGULATING APPARATUS HAVING A FIRST MEANS FOR UNIFORMLY VARYING THE MATERIAL THICKNESS ACROSS THE WIDTH EITHER BY ALTERING THE MATERIAL INPUT RATE TO THE DIE OR BY ALTERING THE RELATIVE SPEED OF ONE OR ALL OF THE COOLING ROLL, PULL ROLLS, AND WINDING ROLL, THE CONTROL APPARATUS COMPRISING, MEANS FOR MEASURING THE AVERAGE MATERIAL THICKNESS OF EACH OF SAID ZONES AND FOR MEASURING THE AVERAGE MATERIAL THICKNESS ACROSS THE MATERIAL WIDTH INCLUDING SAID ZONES, CONTROLLER MEANS COUPLED TO SAID MEASURING MEANS TO PRODUCE A FIRST CONTROL SIGNAL TO BE COUPLED TO SAID EXTRUDER DIE ACTUATORS TO ENERGIZE THE RESPECTIVE ACTUATORS WHEN THE AVERAGE MATERIAL THICKNESS IN THE
References Cited (Backward Citations)
US2726922A
Cited
US3000438A
Cited
US2909660A
Cited
US3015974A
Cited
US3091800A
Cited
US3024404A
Cited
US3150213A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-03-06 | 1970-09-05 | 1971-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-06 | 1974-09-05 | 1975-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-06 | 1978-09-05 | 1979-03-07 | $7700.00 | Window Closed / Lapsed |