US2822919A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Protective reel band
Assignee: Individual
•
Filing: 1951-03-05
•
Granted: 1958-02-11
•
Expires: 1971-03-05
Abstract
No abstract record available.
Inventors
- 👤 Thomas S Kulka
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:59
CPC Classifications
G; G03; G03B; G03B21/00; G03B21/14; G03B21/32; G03B21/321; G03B21/328; G03B21/323
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2140729A
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US2260962A
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US2271166A
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US2330278A
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US2509843A
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US2598192A
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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) | 1961-02-10 | 1961-08-12 | 1962-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-02-10 | 1965-08-12 | 1966-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-02-10 | 1969-08-12 | 1970-02-11 | $7700.00 | Window Closed / Lapsed |