US2851801A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Identification means for rolls of film or tape
Assignee: Individual
•
Filing: 1954-10-18
•
Granted: 1958-09-16
•
Expires: 1974-10-18
Abstract
No abstract record available.
Inventors
- 👤 Wanda M Jennings
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:46
CPC Classifications
G; G03; G03B; G03B21/00; G03B21/14; G03B21/32; G03B21/321; G11; G11B; G11B23/00; G11B23/02; G11B23/037
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1069728A
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US1840822A
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US1853902A
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US1918243A
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US2080066A
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US2214030A
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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) | 1961-09-15 | 1962-03-17 | 1962-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-15 | 1966-03-17 | 1966-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-15 | 1970-03-17 | 1970-09-16 | $7700.00 | Window Closed / Lapsed |