US2928452A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Component straightening machine
Assignee: United Shoe Machinery Corp
•
Filing: 1957-01-17
•
Granted: 1960-03-15
•
Expires: 1977-01-17
Abstract
No abstract record available.
Inventors
- 👤 Hammond P Diggle
- 👤 Herbert F Ross
- 👤 Bruce N Smith
- 👤 Augustus D Willhauck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 19:51
CPC Classifications
H; H05; H05K; H05K13/00; H05K13/02; H05K13/023; H05K13/024; H05K13/025; H05K13/003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US191085A
Cited
US500383A
Cited
CH80423A
Cited
US1537501A
Cited
DE573994C
Cited
US2622654A
Cited
US2772416A
Cited
FR2860686A1
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-15 | 1963-09-14 | 1964-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-15 | 1967-09-14 | 1968-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-15 | 1971-09-14 | 1972-03-15 | $7700.00 | Window Closed / Lapsed |