US2608701A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Platform laying and platform cover turning machine
Assignee: United Shoe Machinery Corp
•
Filing: 1950-03-24
•
Granted: 1952-09-02
•
Expires: 1970-03-24
Abstract
No abstract record available.
Inventors
- 👤 Quinn Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 07:05
CPC Classifications
A; A43; A43D; A43D85/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US412467A
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US2185941A
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US2223474A
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US2394997A
Cited
US2385273A
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US2429894A
Cited
US2448101A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-02 | 1956-03-03 | 1956-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-02 | 1960-03-03 | 1960-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-02 | 1964-03-03 | 1964-09-02 | $7700.00 | Window Closed / Lapsed |