US3486423A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for automatically forming,filling,closing and sealing plastic coated gable top cartons of paperboard or the like
Assignee: Chicago Stainless Equipment Corp
•
Filing: 1966-06-03
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Granted: 1969-12-30
•
Expires: 1986-06-03
Abstract
No abstract record available.
Inventors
- 👤 Robert J Mistarz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 06:53
CPC Classifications
B; B65; B65B; B65B3/00; B65B3/02; B65B3/025; B31; B31B; B31B50/00; B31B50/60; B31B50/62; B31B50/26; B31B50/28; B31B50/64
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3248841A
Cited
US3364826A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-29 | 1973-06-30 | 1973-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-29 | 1977-06-30 | 1977-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-29 | 1981-06-30 | 1981-12-30 | $7700.00 | Window Closed / Lapsed |