US2720666A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure applying apparatus
Assignee: United Shoe Machinery Corp
•
Filing: 1952-03-27
•
Granted: 1955-10-18
•
Expires: 1972-03-27
Abstract
No abstract record available.
Inventors
- 👤 Kestell Thomas Aubrey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:13
CPC Classifications
A; A43; A43D; A43D25/00; A43D25/06; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18888; Y10T74/1892; Y10T74/18952; Y10T74/20; Y10T74/20576; Y10T74/20582; Y10T74/20588
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE219343C
Cited
US1007831A
Cited
US1180626A
Cited
US1301898A
Cited
US1549243A
Cited
US2171235A
Cited
US2193195A
Cited
US2329197A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-10-17 | 1959-04-18 | 1959-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-10-17 | 1963-04-18 | 1963-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-10-17 | 1967-04-18 | 1967-10-18 | $7700.00 | Window Closed / Lapsed |