US2535674A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Die for cutting electrical units
Assignee: Individual
•
Filing: 1946-05-11
•
Granted: 1950-12-26
•
Expires: 1966-05-11
Abstract
No abstract record available.
Inventors
- 👤 Albert W Franklin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 05:18
CPC Classifications
B; B21; B21D; B21D28/00; B21D28/02; B21D28/14; H; H05; H05K; H05K3/00; H05K3/02; H05K3/04; H05K3/041; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/4902; Y10T29/49117; Y10T407/00; Y10T407/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB189813045A
Cited
US838423A
Cited
US1582683A
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DE596830C
Cited
US2165394A
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US2277826A
Cited
US2388838A
Cited
US2401472A
Cited
US2451725A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-25 | 1954-06-26 | 1954-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-25 | 1958-06-26 | 1958-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-25 | 1962-06-26 | 1962-12-26 | $7700.00 | Window Closed / Lapsed |