US3099899A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Expanded metal
Assignee: VARTA AG
•
Filing: 1960-01-21
•
Granted: 1963-08-06
•
Expires: 1980-01-21
Abstract
No abstract record available.
Inventors
- 👤 Horn Lutz
- 👤 Philipp Fritz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:27
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/02; H01M4/64; H01M4/70; H01M4/72; H01M4/74; H01M4/745; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y10; Y10T; Y10T29/00; Y10T29/10; Y10T29/18; Y10T29/49; Y10T29/49002; Y10T29/49082; Y10T29/49083; Y10T428/00; Y10T428/12; Y10T428/12361; Y10T428/1241
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
97 words
A THREE-DIMENSIONAL EXPANDED METAL SHEET CONSISTING OF METAL STRIPS CONSTITUTING BONDS AND STRANDS, THE STRANDS INTERCONNECTING THE BONDS AND EACH FOUR ADJACENT ONES OF SAID BONDS INTERCONNECTED BY FOUR OF SAID STRANDS DEFINING A MESH OPENING, THE METAL STRIPS BEING SLANTED TRANSVERSELY IN RESPECT OF A PLANE EXTENDING CENTRALLY WITHIN THE SHEET, AND EACH OF SAID METAL STRIPS, IN TURN, HAVING BONDS AND STRANDS DEFINING ADDITIONAL AND SUBSTANTIALLY SMALLER MESH OPENINGS THEREBETWEEN, SAID LATTER BONDS AND STRANDS BEING SLANTED TRANSVERSELY IN RESPECT OF A PLANE EXTENDING CENTRALLY WITHIN THE LATTER BONDS AND STRANDS OF THEIR RESPECTIVE STRIP.
Claim 2
Dependent Claim
97 words
A THREE-DIMENSIONAL EXPANDED METAL SHEET CONSISTING OF METAL STRIPS CONSTITUTING BONDS AND STRANDS, THE STRANDS INTERCONNECTING THE BONDS AND EACH FOUR ADJACENT ONES OF SAID BONDS INTERCONNECTED BY FOUR OF SAID STRANDS DEFINING A MESH OPENING, THE METAL STRIPS BEING SLANTED TRANSVERSELY IN RESPECT OF A PLANE EXTENDING CENTRALLY WITHIN THE SHEET, AND EACH OF SAID METAL STRIPS, IN TURN, HAVING BONDS AND STRANDS DEFINING ADDITIONAL AND SUBSTANTIALLY SMALLER MESH OPENINGS THEREBETWEEN, SAID LATTER BONDS AND STRANDS BEING SLANTED TRANSVERSELY IN RESPECT OF A PLANE EXTENDING CENTRALLY WITHIN THE LATTER BONDS AND STRANDS OF THEIR RESPECTIVE STRIP.
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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) | 1966-08-05 | 1967-02-04 | 1967-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-05 | 1971-02-04 | 1971-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-05 | 1975-02-04 | 1975-08-06 | $7700.00 | Window Closed / Lapsed |