Patent US3500611A successfully refreshed from Google Patents.
US3500611A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Moist packaged article and equipment for making same
Assignee: Holland Rantos Co Inc
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Filing: 1966-08-26
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Granted: 1970-03-17
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Expires: 1986-08-26
Abstract
No abstract record available.
Inventors
- 👤 Donald Field
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 23:47
CPC Classifications
B; B65; B65B; B65B9/00; B65B9/06; B65B9/08; B65B9/093
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1909050A
Cited
US2649674A
Cited
US2749686A
Cited
US2745583A
Cited
US3286435A
Cited
US3262349A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-16 | 1973-09-15 | 1974-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-16 | 1977-09-15 | 1978-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-16 | 1981-09-15 | 1982-03-17 | $7700.00 | Window Closed / Lapsed |