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US2838303A
Expired / Lapsed
US
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Web break detection
Assignee: Mccall Corp
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Filing: 1956-08-21
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Granted: 1958-06-10
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Expires: 1976-08-21
Abstract
No abstract record available.
Inventors
- 👤 Orville A Morley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 07:35
CPC Classifications
B; B65; B65H; B65H26/00; B65H26/02; B65H26/025; B41; B41F; B41F33/00; B41F33/18; F; F16; F16P; F16P7/00; F16P7/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US561772A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-06-09 | 1961-12-09 | 1962-06-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-09 | 1965-12-09 | 1966-06-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-09 | 1969-12-09 | 1970-06-10 | $7700.00 | Window Closed / Lapsed |