US3460441A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermoplastic bag manufacturing apparatus
Assignee: Paramount Packaging Corp
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Filing: 1967-11-28
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Granted: 1969-08-12
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Expires: 1987-11-28
Abstract
No abstract record available.
Inventors
- 👤 Francis A Davis Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:33
CPC Classifications
B; B26; B26F; B26F3/00; B26F3/06; B29; B29C; B29C65/00; B29C65/74; B29C65/749; B31; B31B; B31B2155/00; B31B2160/00; B31B2160/20; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/108; Y10T225/00; Y10T225/30; Y10T225/307; Y10T225/321; Y10T225/325; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2183; Y10T83/525; Y10T83/541; Y10T83/544
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) | 1972-08-11 | 1973-02-10 | 1973-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-11 | 1977-02-10 | 1977-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-11 | 1981-02-10 | 1981-08-12 | $7700.00 | Window Closed / Lapsed |