US3138515A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transfer sheets and means and combinations thereof
Assignee: Individual
•
Filing: 1959-02-10
•
Granted: 1964-06-23
•
Expires: 1979-02-10
Abstract
No abstract record available.
Inventors
- 👤 Dritz Arthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:07
CPC Classifications
A; A41; A41H; A41H3/00; A41H3/005; Y; Y10; Y10S; Y10S428/00; Y10S428/914; Y10T; Y10T428/00; Y10T428/24; Y10T428/24802; Y10T428/24851; Y10T428/249921; Y10T428/249994; Y10T428/249995; Y10T428/249997
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
70 words
A TRANSFER SHEET CARRYING COMPOSITION TO AFFECT SHEET MATERIAL TO WHICH THE COMPOSITION IS APPLIED, SAID TRANSFER SHEET COMPRISING A SANDWICH OF AT LEAST TWO LAYERS OF FRANGIBLE SHEET MATERIAL WITH DEPRESSIONS FORMED IN AT LEAST ONE OF SAID LAYERS, THE DEPRESSIONS BEING SEALED BY THE OTHER LAYER IN CONTACT THEREWITH TO FORM POCKETS, THE POCKETS CONTAINING THE COMPOSITION ADAPTED TO AFFECT THE SHEET MATERIAL TO WHICH IT IS APPLIED.
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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) | 1967-06-23 | 1967-12-23 | 1968-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-23 | 1971-12-23 | 1972-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-23 | 1975-12-23 | 1976-06-23 | $7700.00 | Window Closed / Lapsed |