US3538583A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for assembling sifter top packages
Assignee: Stone Container Corp
•
Filing: 1968-07-05
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Granted: 1970-11-10
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Expires: 1988-07-05
Abstract
No abstract record available.
Inventors
- 👤 Longin Galockin
- 👤 Walter A Glazewski
- 👤 Eugene R Sitkowski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 12:47
CPC Classifications
B; B21; B21D; B21D51/00; B21D51/16; B21D51/26; B21D51/2653; B31; B31B; B31B2105/00; B31B2105/002; B31B2105/0022; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5136; Y10T29/5137; Y10T29/5143; Y10T29/53; Y10T29/53313; Y10T29/53322; Y10T29/53374; Y10T29/53383; Y10T29/53396
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3374605A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-11-09 | 1974-05-11 | 1974-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-09 | 1978-05-11 | 1978-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-09 | 1982-05-11 | 1982-11-10 | $7700.00 | Window Closed / Lapsed |