US3532536A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coated packaging material
Assignee: Riegel Paper Corp
•
Filing: 1968-02-28
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Granted: 1970-10-06
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Expires: 1988-02-28
Abstract
No abstract record available.
Inventors
- 👤 Merle Le Roy Noyes
- 👤 Glenn Harold Smith Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:28
CPC Classifications
B; B65; B65D; B65D75/00; B65D75/26; B05; B05D; B05D1/00; B05D1/28; B05D7/00; B05D7/02; B05D7/04; B05D2252/00; B05D2252/02; B05D2252/10; Y; Y10; Y10T; Y10T428/00; Y10T428/27; Y10T428/273; Y10T428/28; Y10T428/2813; Y10T428/2817; Y10T428/2822; Y10T428/2826; Y10T428/31504; Y10T428/31801; Y10T428/31804; Y10T428/31808
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-05 | 1974-04-06 | 1974-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-05 | 1978-04-06 | 1978-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-05 | 1982-04-06 | 1982-10-06 | $7700.00 | Window Closed / Lapsed |