US3300367A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: Individual
•
Filing: 1964-04-29
•
Granted: 1967-01-24
•
Expires: 1984-04-29
Abstract
No abstract record available.
Inventors
- 👤 William M Swartz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:11
CPC Classifications
G; G09; G09F; G09F1/00; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24273; Y10T428/24322; Y10T428/24331; Y10T428/24479; Y10T428/24612; Y10T428/31504; Y10T428/31678; Y10T428/31703
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
97 words
AN ARTICLE OF MANUFACTURE COMPRISING A SHEET OF PAPER BOARD MATERIAL OF THE KIND THAT IS SUBJECT TO SHRINKAGE UPON DRYING AND HAVING A MOISTURE IMPERVIOUS FILM LAMINATED OVER ONE SURFACE THEREOF, PORTIONS OF THE OPPOSITE SURFACE BEING EXPOSED TO THE ATMOSPHERE, SAID ARTICLE HAVING AN EMBOSSED DESIGN AT THE EXPOSED FILM SURFACE TO A DEPTH GREATER THAN THE THICKNESS OF THE FILM, SAID PAPER BOARD HAVING A MOISTURE CONTENT AT A VAPOR PRESSURE ABOVE THAT OF THE SURROUNDING ATMOSPHERE WHEREBY THE BOARD IS SUBJECT TO MOISTURE REDUCTION BY EVAPORATION FROM THE OPPOSITE SURFACE OF THE BOARD.
Claim 2
Dependent Claim
97 words
AN ARTICLE OF MANUFACTURE COMPRISING A SHEET OF PAPER BOARD MATERIAL OF THE KIND THAT IS SUBJECT TO SHRINKAGE UPON DRYING AND HAVING A MOISTURE IMPERVIOUS FILM LAMINATED OVER ONE SURFACE THEREOF, PORTIONS OF THE OPPOSITE SURFACE BEING EXPOSED TO THE ATMOSPHERE, SAID ARTICLE HAVING AN EMBOSSED DESIGN AT THE EXPOSED FILM SURFACE TO A DEPTH GREATER THAN THE THICKNESS OF THE FILM, SAID PAPER BOARD HAVING A MOISTURE CONTENT AT A VAPOR PRESSURE ABOVE THAT OF THE SURROUNDING ATMOSPHERE WHEREBY THE BOARD IS SUBJECT TO MOISTURE REDUCTION BY EVAPORATION FROM THE OPPOSITE SURFACE OF THE BOARD.
References Cited (Backward Citations)
CA671881A
Cited
US2998337A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-23 | 1970-07-25 | 1971-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-23 | 1974-07-25 | 1975-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-23 | 1978-07-25 | 1979-01-24 | $7700.00 | Window Closed / Lapsed |