US2790996A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shoe vulcanizing press
Assignee: Individual
•
Filing: 1953-05-18
•
Granted: 1957-05-07
•
Expires: 1973-05-18
Abstract
No abstract record available.
Inventors
- 👤 Paul G Zelik
- 👤 Volcik Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:55
CPC Classifications
B; B29; B29D; B29D35/00; B29D35/0009; B29D35/0018; B29D35/0027; B29D35/0036; B29D35/0054; B29D35/0063; B29D35/0072; B29D35/0081; B29C; B29C35/00; B29K; B29K2021/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US896224A
Cited
US1660411A
Cited
US2147217A
Cited
US2221742A
Cited
US2330762A
Cited
US2554552A
Cited
US2647281A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-05-06 | 1960-11-05 | 1961-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-05-06 | 1964-11-05 | 1965-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-05-06 | 1968-11-05 | 1969-05-07 | $7700.00 | Window Closed / Lapsed |