US2830001A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Directionally-oriented tearing metal foil sheet material
Assignee: Foil Process Corp
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Filing: 1956-08-01
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Granted: 1958-04-08
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Expires: 1976-08-01
Abstract
No abstract record available.
Inventors
- 👤 James F Barnes
- 👤 Elmer F Rebholz
- 👤 Herman I Silversher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:30
CPC Classifications
B; B65; B65D; B65D65/00; B65D65/38; B65D65/40; B65D75/00; B65D75/52; B65D75/58; B65D75/5827; B65D75/5833; B65D75/5844; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1043; Y10T428/00; Y10T428/24; Y10T428/24479; Y10T428/2457; Y10T428/24612; Y10T428/24628; Y10T428/24669; Y10T428/24678; Y10T428/24694; Y10T428/24702; Y10T428/31504; Y10T428/31678; Y10T428/31681; Y10T428/31692
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
57 words
A DIRECTIONALLY-ORIENTED TEARING METAL FOIL SHEET MATERIAL, COMPRISING TWO SUPERIMPOSED SHEETS OF SIMILAR METAL FOIL HAVING SUBSTANTIALLY THE SAME THICKNESS, ONE OF SAID SHEETS HAVING A GRID PATTERN EMBOSSED THEREON, THE OTHER OF SAID SHEETS HAVING SMOOTH SURFACES, AND A THIN, FLEXIBLE, NON-TACKY LAYER OF AN ADHESIVE MATERIAL DISPOSED BETWEEN AND IN BONDING RELATION WITH SAID SHEETS.
Claim 2
Dependent Claim
57 words
A DIRECTIONALLY-ORIENTED TEARING METAL FOIL SHEET MATERIAL, COMPRISING TWO SUPERIMPOSED SHEETS OF SIMILAR METAL FOIL HAVING SUBSTANTIALLY THE SAME THICKNESS, ONE OF SAID SHEETS HAVING A GRID PATTERN EMBOSSED THEREON, THE OTHER OF SAID SHEETS HAVING SMOOTH SURFACES, AND A THIN, FLEXIBLE, NON-TACKY LAYER OF AN ADHESIVE MATERIAL DISPOSED BETWEEN AND IN BONDING RELATION WITH SAID SHEETS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-04-07 | 1961-10-07 | 1962-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-04-07 | 1965-10-07 | 1966-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-04-07 | 1969-10-07 | 1970-04-08 | $7700.00 | Window Closed / Lapsed |