US3533883A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for making spirally wound composite containers
Assignee: Domtar Inc
•
Filing: 1968-05-03
•
Granted: 1970-10-13
•
Expires: 1988-05-03
Abstract
No abstract record available.
Inventors
- 👤 Pheobus A Gartaganis
- 👤 Cecil A Rowley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:53
CPC Classifications
B; B29; B29C; B29C37/00; B29C37/0025; B29C53/00; B29C53/56; B29C53/58; B29C53/581; B29C53/60; B29C53/607; B29C53/74; B29L; B29L2031/00; B29L2031/712
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3126306A
Cited
US2130355A
Cited
US2516242A
Cited
US2586171A
Cited
US3200022A
Cited
US3374132A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-12 | 1974-04-13 | 1974-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-12 | 1978-04-13 | 1978-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-12 | 1982-04-13 | 1982-10-13 | $7700.00 | Window Closed / Lapsed |