US3383831A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Web sterilization and package forming apparatus
Assignee: Individual
•
Filing: 1964-04-03
•
Granted: 1968-05-21
•
Expires: 1984-04-03
Abstract
No abstract record available.
Inventors
- 👤 Goldsmith Frank
- 👤 Goldsmith Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:01
CPC Classifications
B; B65; B65B; B65B55/00; B65B55/02; B65B55/04; B65B55/10; B65B55/103
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2361350A
Cited
US2348574A
Cited
US3055731A
Cited
GB831922A
Cited
US3044885A
Cited
US3291563A
Cited
US3158886A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-21 | 1971-11-20 | 1972-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-21 | 1975-11-20 | 1976-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-21 | 1979-11-20 | 1980-05-21 | $7700.00 | Window Closed / Lapsed |