US2711558A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Molding apparatus
Assignee: United Shoe Machinery Corp
•
Filing: 1951-01-23
•
Granted: 1955-06-28
•
Expires: 1971-01-23
Abstract
No abstract record available.
Inventors
- 👤 Willard L Baker
- 👤 Harry D Goodnow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:41
CPC Classifications
B; B29; B29D; B29D35/00; B29D35/0009; B29D35/0018; B29D35/0027; B29D35/0036; B29D35/0054; B29D35/0063; B29D35/0072; B29D35/0081; B29K; B29K2021/00; Y; Y10; Y10S; Y10S264/00; Y10S264/30; Y10S425/00; Y10S425/033
Claims Analysis
Total Claims: 0
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US2613394A
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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) | 1958-06-27 | 1958-12-27 | 1959-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-06-27 | 1962-12-27 | 1963-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-06-27 | 1966-12-27 | 1967-06-28 | $7700.00 | Window Closed / Lapsed |