US2815306A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Components for use in producing footwear and the production of such components
Assignee: Vorwerk and Sohn GmbH and Co KG
•
Filing: 1954-07-27
•
Granted: 1957-12-03
•
Expires: 1974-07-27
Abstract
No abstract record available.
Inventors
- 👤 Wassermann Rudolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 11:46
CPC Classifications
B; B29; B29D; B29D35/00; B29D35/12; B29D35/122; B29D35/124; B29K; B29K2021/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
64 words
AS AN ARTICLE OF MANUFACTURE, A SHEET OF SUBSTANTIALLY UNIFORM THICKNESS OF A MATERIAL SUITABLE FOR USE AS A WEARING SURFACE COMPONENT OF AN ARTICLE OF FOOTWEAR, SAID SHEET HAVING OPPOSITE FACES AND ON AT LEAST ONE FACE A PLURALITY OF CLOSELY-SPACED DEFORMED AND PATTERNED AREAS EACH SPACED TO DEFINE AT LEAST A PORTION OF A WEARING SURFACE COMPONENT OF AN ARTICLE OF FOOTWEAR.
Claim 2
Dependent Claim
64 words
AS AN ARTICLE OF MANUFACTURE, A SHEET OF SUBSTANTIALLY UNIFORM THICKNESS OF A MATERIAL SUITABLE FOR USE AS A WEARING SURFACE COMPONENT OF AN ARTICLE OF FOOTWEAR, SAID SHEET HAVING OPPOSITE FACES AND ON AT LEAST ONE FACE A PLURALITY OF CLOSELY-SPACED DEFORMED AND PATTERNED AREAS EACH SPACED TO DEFINE AT LEAST A PORTION OF A WEARING SURFACE COMPONENT OF AN ARTICLE OF FOOTWEAR.
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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) | 1960-12-02 | 1961-06-03 | 1961-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-02 | 1965-06-03 | 1965-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-02 | 1969-06-03 | 1969-12-03 | $7700.00 | Window Closed / Lapsed |