US3513755A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nested plastic bag production process and apparatus
Assignee: MARCUS W DODD
•
Filing: 1967-10-09
•
Granted: 1970-05-26
•
Expires: 1987-10-09
Abstract
No abstract record available.
Inventors
- 👤 Richard F Nestler
- 👤 Marcus W Dodd
- 👤 Donald B May
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:43
CPC Classifications
B; B31; B31B; B31B70/00; B31B70/74; B31B70/92; B31B70/98; B31B70/988; B31B2160/00; B31B2160/10
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-25 | 1973-11-24 | 1974-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-25 | 1977-11-24 | 1978-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-25 | 1981-11-24 | 1982-05-26 | $7700.00 | Window Closed / Lapsed |