US3356062A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gravimetric coating control system
Assignee: Primerica Inc
•
Filing: 1965-06-02
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Granted: 1967-12-05
•
Expires: 1985-06-02
Abstract
No abstract record available.
Inventors
- 👤 Crowe Joseph Sullivan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 05:12
CPC Classifications
B; B05; B05C; B05C11/00; B05C11/02; B05C1/00; B05C1/02; B05C1/025; B05C1/04; B05C1/08; B05C1/0826; B05C1/0834
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
134 words
APPARATUS FOR APPLYING COATING MATERIAL TO A PLURALITY OF METAL SHEETS COMPRISING AN APPLICATOR ROLLER, A BACKUP ROLLER, A CONVEYOR FOR FEEDING SAID METAL SHEETS BETWEEN SAID ROLLERS, A PAIR OF METERING ROLLERS DISPOSED HORIZONTALLY WITH RESPECT TO ONE ANOTHER AND ONE OF WHICH ENGAGES AGAINST APPLICATOR ROLLER, A RESERVOIR TO HOLD A QUANTITY OF SAID COATING MATERIAL, A CONDUIT EXTENDING BETWEEN SAID RESERVOIR AND SAID METERING ROLLERS, A PUMP TO FORCE COATING MATERIAL FROM SAID RESERVOIR THROUGH SAID CONDUIT TO THE NIP OF SAID METERING ROLLERS, A SUMP POSITIONED BELOW SAID METERING ROLLS, A RETURN CONDUIT FOR DIRECTING MATERIAL FALLING OFF OF SAID METERING ROLLERS AND INTO SAID SUMP TO SAID RESERVOIR, A SCALE SUPPORTING SAID RESERVOIR AND INDICATING THE WEIGHT OF SAID RESERVOIR AND COATING MATERIAL THEREIN, WHEREBY THE WEIGHT OF COATING
Claim 2
Dependent Claim
134 words
APPARATUS FOR APPLYING COATING MATERIAL TO A PLURALITY OF METAL SHEETS COMPRISING AN APPLICATOR ROLLER, A BACKUP ROLLER, A CONVEYOR FOR FEEDING SAID METAL SHEETS BETWEEN SAID ROLLERS, A PAIR OF METERING ROLLERS DISPOSED HORIZONTALLY WITH RESPECT TO ONE ANOTHER AND ONE OF WHICH ENGAGES AGAINST APPLICATOR ROLLER, A RESERVOIR TO HOLD A QUANTITY OF SAID COATING MATERIAL, A CONDUIT EXTENDING BETWEEN SAID RESERVOIR AND SAID METERING ROLLERS, A PUMP TO FORCE COATING MATERIAL FROM SAID RESERVOIR THROUGH SAID CONDUIT TO THE NIP OF SAID METERING ROLLERS, A SUMP POSITIONED BELOW SAID METERING ROLLS, A RETURN CONDUIT FOR DIRECTING MATERIAL FALLING OFF OF SAID METERING ROLLERS AND INTO SAID SUMP TO SAID RESERVOIR, A SCALE SUPPORTING SAID RESERVOIR AND INDICATING THE WEIGHT OF SAID RESERVOIR AND COATING MATERIAL THEREIN, WHEREBY THE WEIGHT OF COATING
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-12-04 | 1971-06-05 | 1971-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-04 | 1975-06-05 | 1975-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-04 | 1979-06-05 | 1979-12-05 | $7700.00 | Window Closed / Lapsed |