US3456913A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mold for making a container having an integrally molded two-piece hinge
Assignee: Individual
•
Filing: 1967-02-21
•
Granted: 1969-07-22
•
Expires: 1987-02-21
Abstract
No abstract record available.
Inventors
- 👤 Michael Lutz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:44
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/0017; B29C2045/0024; Y; Y10; Y10S; Y10S425/00; Y10S425/003; Y10S425/058
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) | 1972-07-21 | 1973-01-20 | 1973-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-21 | 1977-01-20 | 1977-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-21 | 1981-01-20 | 1981-07-22 | $7700.00 | Window Closed / Lapsed |