US2548136A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Register control means for continuous and intermittent web feed mechanism
Assignee: CHAMPLAIN CO Inc
•
Filing: 1946-06-22
•
Granted: 1951-04-10
•
Expires: 1966-06-22
Abstract
No abstract record available.
Inventors
- 👤 Auer Frederick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:52
CPC Classifications
B; B21; B21D; B21D43/00; B21D43/02; B21D43/04; B21D43/08; B21D43/09
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US958661A
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US830751A
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US1870197A
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US2047221A
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US2192908A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-04-09 | 1954-10-09 | 1955-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-09 | 1958-10-09 | 1959-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-09 | 1962-10-09 | 1963-04-10 | $7700.00 | Window Closed / Lapsed |