US3536501A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Food package and method of making same
Assignee: Primerica Inc
•
Filing: 1968-09-25
•
Granted: 1970-10-27
•
Expires: 1988-09-25
Abstract
No abstract record available.
Inventors
- 👤 William Anthony Work
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 02:26
CPC Classifications
B; B65; B65D; B65D85/00; B65D85/70; B65D85/72; B65D85/76; B65D75/00; B65D75/26; B65D75/52; B65D75/58; B65D75/5855; B65D75/04; B65D75/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2955045A
Cited
US3022613A
Cited
US3111449A
Cited
US3274004A
Cited
US3340089A
Cited
US3248040A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-26 | 1974-04-27 | 1974-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-26 | 1978-04-27 | 1978-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-26 | 1982-04-27 | 1982-10-27 | $7700.00 | Window Closed / Lapsed |