US3445324A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible wrapping material
Assignee: Curwood Inc
•
Filing: 1966-12-06
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Granted: 1969-05-20
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Expires: 1986-12-06
Abstract
No abstract record available.
Inventors
- 👤 Howard J Curler
- 👤 Glenn E Lineburg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:10
CPC Classifications
B; B65; B65D; B65D75/00; B65D75/26; B32; B32B; B32B27/00; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24942; Y10T428/2495; Y10T428/24967; Y10T428/24975; Y10T428/24992; Y10T428/26; Y10T428/263; Y10T428/27
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2919059A
Cited
US2956723A
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US2956671A
Cited
US3033707A
Cited
US3037868A
Cited
US3218224A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-19 | 1972-11-18 | 1973-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-19 | 1976-11-18 | 1977-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-19 | 1980-11-18 | 1981-05-20 | $7700.00 | Window Closed / Lapsed |