US2928622A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Scrap coiling
Assignee: Herr Equipment Corp
•
Filing: 1955-08-22
•
Granted: 1960-03-15
•
Expires: 1975-08-22
Abstract
No abstract record available.
Inventors
- 👤 Richard F Herr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:34
CPC Classifications
B; B21; B21C; B21C47/00; B21C47/003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US520874A
Cited
US947344A
Cited
US1691294A
Cited
US2040775A
Cited
US2143200A
Cited
US2161228A
Cited
US2264800A
Cited
US2390812A
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 |