US3432885A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for the production of a continuous envelope for rods,bars,pipes and the like
Assignee: Individual
•
Filing: 1967-06-26
•
Granted: 1969-03-18
•
Expires: 1987-06-26
Abstract
No abstract record available.
Inventors
- 👤 Luigi Zanini
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:53
CPC Classifications
B; B29; B29C; B29C48/00; B29C48/25; B29C48/36; B29C48/50; B29C48/69; B29C48/691; B29C48/6912; B29C48/03; B29C48/12; B29C48/30; B29C48/32; B29C48/34; B29C48/06; B29C48/09
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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FR1160743A
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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) | 1972-03-17 | 1972-09-16 | 1973-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-17 | 1976-09-16 | 1977-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-17 | 1980-09-16 | 1981-03-18 | $7700.00 | Window Closed / Lapsed |