US2746881A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adhesive paper sheet or tape and a method of preparing the same
Assignee: Individual
•
Filing: 1950-12-29
•
Granted: 1956-05-22
•
Expires: 1970-12-29
Abstract
No abstract record available.
Inventors
- 👤 August Wegener
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:10
CPC Classifications
H; H01; H01J; H01J31/00; H01J31/08; H01J31/10; H01J31/12; H01J31/14; C; C09; C09J; C09J7/00; C09J7/20; C09J7/21; C09J7/30; C09J7/32; C09J2400/00; C09J2400/20; C09J2400/28; C09J2400/283; Y; Y10; Y10T; Y10T428/00; Y10T428/28; Y10T428/2835; Y10T428/2852; Y10T428/2857
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
A METHOD OF PREPARING AN EVENLY COATED ADHESIVE PAPER SHEET MATERIAL WHICH WILL LIE FLAT ON PRINTING, COMPRISING THE STEPS OF APPLYING TO ONE FACE OF A TRAVELING PAPER WEB FIRST A WATER-IMPERVIOUS RESIN LAYER, THEN THE SOLUTION OF A WETTING AGENT AND FINALLY AN AQUEOUS WATER SOLUBLE ADHESIVE, AND DRYING THE WEB, THEREBY OBTAINING A UNIFORM ADHESIVE SURFACE COMPLETELY COVERING THE RESINOUS GROUND LAYER.
Claim 2
Independent Claim
65 words
A METHOD OF PREPARING AN EVENLY COATED ADHESIVE PAPER SHEET MATERIAL WHICH WILL LIE FLAT ON PRINTING, COMPRISING THE STEPS OF APPLYING TO ONE FACE OF A TRAVELING PAPER WEB FIRST A WATER-IMPERVIOUS RESIN LAYER, THEN THE SOLUTION OF A WETTING AGENT AND FINALLY AN AQUEOUS WATER SOLUBLE ADHESIVE, AND DRYING THE WEB, THEREBY OBTAINING A UNIFORM ADHESIVE SURFACE COMPLETELY COVERING THE RESINOUS GROUND LAYER.
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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) | 1959-05-22 | 1959-11-21 | 1960-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-22 | 1963-11-21 | 1964-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-22 | 1967-11-21 | 1968-05-22 | $7700.00 | Window Closed / Lapsed |