US2716766A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machines for applying pressure to shoe bottoms
Assignee: United Shoe Machinery Corp
•
Filing: 1952-08-23
•
Granted: 1955-09-06
•
Expires: 1972-08-23
Abstract
No abstract record available.
Inventors
- 👤 Gulbrandsen Helge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 03:40
CPC Classifications
A; A43; A43D; A43D25/00; A43D25/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2019766A
Cited
US2072141A
Cited
US2175474A
Cited
US2335809A
Cited
US2414305A
Cited
US2486537A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-09-05 | 1959-03-07 | 1959-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-09-05 | 1963-03-07 | 1963-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-09-05 | 1967-03-07 | 1967-09-06 | $7700.00 | Window Closed / Lapsed |