US3000774A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laminated objects and method for fabricating same
Assignee: Individual
•
Filing: 1958-05-12
•
Granted: 1961-09-19
•
Expires: 1978-05-12
Abstract
No abstract record available.
Inventors
- 👤 Swedlow Theodore
- 👤 Sondergaard Svend
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 10:41
CPC Classifications
B; B32; B32B; B32B27/00; B44; B44C; B44C5/00; B44C5/04; B44F; B44F1/00; Y; Y10; Y10S; Y10S362/00; Y10S362/806; Y10T; Y10T428/00; Y10T428/24; Y10T428/24355; Y10T428/24471
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
60 words
AN ARTICLE OF MANUFACTURE COMPRISING A FIRST LAYER OF LIGHT TRANSMITTING MATERIAL, FRACTURE INTERFACES THEREIN EMANATING FROM LOCALIZED AREAS OF A FACE OF THE LAYER, A SECOND PIGMENTED ADHESIVE LAYER, AND A THIRD LAYER ADAPTED TO COVER THE FRACTURED FACE OF THE FIRST LAYER, THE SECOND LAYER LYING BETWEEN THE FIRST AND THIRD LAYERS SO AS TO BOND THEM TOGETHER.
References Cited (Backward Citations)
US1219853A
Cited
US1923070A
Cited
GB396313A
Cited
US2180002A
Cited
US2387227A
Cited
US2511552A
Cited
US2887806A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-09-18 | 1965-03-20 | 1965-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-18 | 1969-03-20 | 1969-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-18 | 1973-03-20 | 1973-09-19 | $7700.00 | Window Closed / Lapsed |