US2650824A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Feeding of magnetic sheet material
Assignee: Hercules Electric & Manufacturing Co Inc
•
Filing: 1949-11-26
•
Granted: 1953-09-01
•
Expires: 1969-11-26
Abstract
No abstract record available.
Inventors
- 👤 Fowler Alexander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:12
CPC Classifications
B; B65; B65G; B65G59/00; B65G59/02; B65G59/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE15858E
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US963170A
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US1442718A
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GB175083A
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US1444999A
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US1870314A
Cited
US2197817A
Cited
US2374174A
Cited
US2474141A
Cited
US2527911A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-31 | 1957-03-02 | 1957-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-31 | 1961-03-02 | 1961-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-31 | 1965-03-02 | 1965-09-01 | $7700.00 | Window Closed / Lapsed |