Patent US3168759A successfully refreshed from Google Patents.
US3605682A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating computer
Assignee: Loveshaw Corp
•
Filing: 1969-06-23
•
Granted: 1971-09-20
•
Expires: 1989-06-23
Abstract
Abstract A COATING COMPUTE WHICH MAY BE USED WITH APPARATUS FOR APPLYING A COATING MATERIAL TO A CONTINUOUS MOVING SUBSTRATE TO DETERMINE THE QUANTITY OF COATING MATERIAL APPLIED TO THE SUBSTRATE PER UNIT ARE OF THE SUBSTRATE. THE COMPUTER UTILIZES AN INTERMEDIATE OR BUFFERING TANK TO METER COATING MATERIAL TO THE COATING STATION AND THE CHANGE IN COATING MATERIAL LEVEL IBN THE METERING TANK IS DETERMINED FOR FIXED AREA OF SUBSTRATE BY DIGITIAL READ OUT MEANS TO CORRELATE THE QUANTITY OF COATING MATERIAL APPLIED PER UNIT AREA SUBSTRATE.
Inventors
- 👤 Raymond Groce
- 👤 Arnold J Eisenberg
- 👤 Winton S Loveland
- 👤 Saul Warshaw
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:53
CPC Classifications
D; D21; D21H; D21H23/00; D21H23/78; D21H5/00; D21H5/0005; D21H5/006
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1974-09-19 | 1975-03-21 | 1975-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-19 | 1979-03-21 | 1979-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-19 | 1983-03-21 | 1983-09-20 | $7700.00 | Window Closed / Lapsed |