US3221755A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Data processing apparatus
Assignee: Northrop Grumman Guidance and Electronics Co Inc
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Filing: 1964-06-15
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Granted: 1965-12-07
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Expires: 1984-06-15
Abstract
No abstract record available.
Inventors
- 👤 Wright Malor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 12:13
CPC Classifications
G; G03; G03D; G03D5/00; G03D5/06; G03D5/062
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
PROCESSING APPARATUS FOR FLUID TREATMENT OF STRIP MATERIAL COMPRISING, IN COMBINATION: FLUID CARRIER MEANS FOR SUPPORTING AND TRANSPORTING A LAYER OF PROCESSING FLUID; MEANS FOR SUPPLYING A LAYER OF PROCESSING FLUID TO SAID FLUID CARRIER MEANS; DRIVE MEANS FOR MOVING SAID FLUID CARRIER MEANS WITH SAID LAYER OF PROCESSING FLUID THEREON AT A FIRST SPEED; MEANS FOR MOVING A STRIP OF MATERIAL RELATIVE TO AND IN OPERATIVE JUXTAPOSITION WITH SAID LAYER OF PROCESSING FLUID AT A SECOND SPEED SO THAT SAID LAYER OF PROCESSING FLUID PROVIDES SUPPORT FOR SAID STRIP OF MATERIAL.
Claim 2
Dependent Claim
92 words
PROCESSING APPARATUS FOR FLUID TREATMENT OF STRIP MATERIAL COMPRISING, IN COMBINATION: FLUID CARRIER MEANS FOR SUPPORTING AND TRANSPORTING A LAYER OF PROCESSING FLUID; MEANS FOR SUPPLYING A LAYER OF PROCESSING FLUID TO SAID FLUID CARRIER MEANS; DRIVE MEANS FOR MOVING SAID FLUID CARRIER MEANS WITH SAID LAYER OF PROCESSING FLUID THEREON AT A FIRST SPEED; MEANS FOR MOVING A STRIP OF MATERIAL RELATIVE TO AND IN OPERATIVE JUXTAPOSITION WITH SAID LAYER OF PROCESSING FLUID AT A SECOND SPEED SO THAT SAID LAYER OF PROCESSING FLUID PROVIDES SUPPORT FOR SAID STRIP OF MATERIAL.
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) | 1968-12-06 | 1969-06-07 | 1969-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-06 | 1973-06-07 | 1973-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-06 | 1977-06-07 | 1977-12-07 | $7700.00 | Window Closed / Lapsed |