US3050416A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of preventing offset on a freshly printed sheet
Assignee: Oxy Dry Sprayer Corp
•
Filing: 1957-05-27
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Granted: 1962-08-21
•
Expires: 1977-05-27
Abstract
No abstract record available.
Inventors
- 👤 Yahnke Grace
- 👤 William E Boyett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:04
CPC Classifications
B; B41; B41M; B41M7/00; B41M7/02
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
41 words
THE METHOD OF PREVENTING INK OFFSET WHICH COMPRISES SIMULTANEOUSLY SETTING THE INK AND APPLYING A PROTECTIVE LAYER OF WAX PARTICLES THEREOVER BY SPRAYING A STREAM OF MOLTEN WAX AND SIMULTANEOUSLY DISPERSING SAID STREAM INTO SMALL PARTICLES BY MEANS OF COMPRESSED STEAM.
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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) | 1965-08-20 | 1966-02-19 | 1966-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-20 | 1970-02-19 | 1970-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-20 | 1974-02-19 | 1974-08-21 | $7700.00 | Window Closed / Lapsed |