Patent US2801696A successfully refreshed from Google Patents.
US2801696A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Punch and die
Assignee: Individual
•
Filing: 1954-02-03
•
Granted: 1957-08-06
•
Expires: 1974-02-03
Abstract
No abstract record available.
Inventors
- 👤 Banko George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:20
CPC Classifications
B; B21; B21D; B21D28/00; B21D28/02; B21D28/14; Y; Y10; Y10T; Y10T83/00; Y10T83/929; Y10T83/9411; Y10T83/9423; Y10T83/9425; Y10T83/9437
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE22091E
Cited
US1334102A
Cited
US1919552A
Cited
US1922110A
Cited
US2061403A
Cited
US2163229A
Cited
US2407501A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-08-05 | 1961-02-04 | 1961-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-05 | 1965-02-04 | 1965-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-05 | 1969-02-04 | 1969-08-06 | $7700.00 | Window Closed / Lapsed |