US3464085A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Packaging apparatus
Assignee: Dow Chemical Co
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Filing: 1966-09-26
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Granted: 1969-09-02
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Expires: 1986-09-26
Abstract
No abstract record available.
Inventors
- 👤 Francis L Burkett
- 👤 Richard J Lee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:29
CPC Classifications
B; B67; B67C; B67C7/00; B67C7/0073; B29; B29C; B29C49/00; B29C49/02; B29C49/04; B29C49/42; B29C49/46; B29C49/48; B29C49/4802; B29C49/4817; B65; B65B; B65B3/00; B65B3/02; B65B3/022; B65B55/00; B65B55/02; B65B55/04; B65B55/06; B29C2049/4602; B29C2049/4635; B29C2791/00; B29C2791/004; B29C2791/005; B65B3/26; B65B3/30
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) | 1972-09-01 | 1973-03-03 | 1973-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-01 | 1977-03-03 | 1977-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-01 | 1981-03-03 | 1981-09-02 | $7700.00 | Window Closed / Lapsed |