US3422992A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dispensing container
Assignee: Insta Foam Products Inc
•
Filing: 1966-12-14
•
Granted: 1969-01-21
•
Expires: 1986-12-14
Abstract
No abstract record available.
Inventors
- 👤 William R Brooks
- 👤 Irving C Heinzel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:08
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/14; B65D83/68; B65D83/682; B65D83/687
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1293860A
Cited
US1363009A
Cited
US1690654A
Cited
US2533806A
Cited
US2819738A
Cited
US2752036A
Cited
US2971576A
Cited
US3173580A
Cited
US3255924A
Cited
US3295724A
Cited
US3316839A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-21 | 1972-07-22 | 1973-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-21 | 1976-07-22 | 1977-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-21 | 1980-07-22 | 1981-01-21 | $7700.00 | Window Closed / Lapsed |