US3545004A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cartridge for facsimile recording webs
Assignee: Alden Research Foundation
•
Filing: 1968-11-26
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Granted: 1970-12-01
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Expires: 1988-11-26
Abstract
No abstract record available.
Inventors
- 👤 Milton Alden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 17:59
CPC Classifications
G; G01; G01D; G01D15/00; G01D15/14; H; H04; H04N; H04N1/00; H04N1/04; H04N1/12; H04N1/121; H04N1/23
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2655427A
Cited
US2962340A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-11-30 | 1974-06-01 | 1974-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-30 | 1978-06-01 | 1978-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-30 | 1982-06-01 | 1982-12-01 | $7700.00 | Window Closed / Lapsed |