US3244325A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for applying a film of powder
Assignee: Oxy Dry Sprayer Corp
•
Filing: 1964-01-16
•
Granted: 1966-04-05
•
Expires: 1984-01-16
Abstract
No abstract record available.
Inventors
- 👤 Lindquist Jonas Theodore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:32
CPC Classifications
B; B41; B41F; B41F23/00; B41F23/04; B41F23/06; Y; Y10; Y10S; Y10S222/00; Y10S222/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
A MACHINE FOR APPLYING A FILM OF POWDER UPON THE SURFACE OF A FRESHLY PRINTED SHEET OF MATERIAL MOVING BENEATH SAID MACHINE, COMPRISING A POWDER RESERVOIR, MEANS FOR DISPENSING POWDER FROM SAID RESERVOIR ONTO SAID SHEET, AND MEANS FOR DELIVERING POWDER TO SAID RESERVOIR IN AN AMOUNT COMMENSURATE WITH THE AMOUNT OF POWDER DISPENSED THEREFROM COMPRISING AN ENDLESS FLEXIBLE POWDER CONVEYING CHAIN AND A CONDUIT THEREFOR, SAID CHAIN AND ITS CONDUIT BEING ROUTED INTO AND OUT OF SAID RESERVOIR, SAID CONDUIT HAVING STATIC VALVELESS OPENINGS FOR DELIVERING POWDER TO SAID RESERVOIR, SAID STATIC OPENINGS BEING
Claim 2
Dependent Claim
95 words
A MACHINE FOR APPLYING A FILM OF POWDER UPON THE SURFACE OF A FRESHLY PRINTED SHEET OF MATERIAL MOVING BENEATH SAID MACHINE, COMPRISING A POWDER RESERVOIR, MEANS FOR DISPENSING POWDER FROM SAID RESERVOIR ONTO SAID SHEET, AND MEANS FOR DELIVERING POWDER TO SAID RESERVOIR IN AN AMOUNT COMMENSURATE WITH THE AMOUNT OF POWDER DISPENSED THEREFROM COMPRISING AN ENDLESS FLEXIBLE POWDER CONVEYING CHAIN AND A CONDUIT THEREFOR, SAID CHAIN AND ITS CONDUIT BEING ROUTED INTO AND OUT OF SAID RESERVOIR, SAID CONDUIT HAVING STATIC VALVELESS OPENINGS FOR DELIVERING POWDER TO SAID RESERVOIR, SAID STATIC OPENINGS BEING
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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) | 1969-04-04 | 1969-10-04 | 1970-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-04 | 1973-10-04 | 1974-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-04 | 1977-10-04 | 1978-04-05 | $7700.00 | Window Closed / Lapsed |