Patent US3439842A successfully refreshed from Google Patents.
US3439842A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Push-pull dispensing cap
Assignee: STULL ENGRAVING CO
•
Filing: 1968-01-04
•
Granted: 1969-04-22
•
Expires: 1988-01-04
Abstract
No abstract record available.
Inventors
- 👤 Morton B Stull
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:11
CPC Classifications
B; B65; B65D; B65D47/00; B65D47/04; B65D47/20; B65D47/24; B65D47/241; B65D47/243
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US915742A
Cited
US1166743A
Cited
US1988865A
Cited
US2681749A
Cited
US2877918A
Cited
US2980302A
Cited
US3263874A
Cited
US3297212A
Cited
US3339773A
Cited
US3351249A
Cited
US3370764A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-04-21 | 1972-10-21 | 1973-04-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-21 | 1976-10-21 | 1977-04-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-21 | 1980-10-21 | 1981-04-22 | $7700.00 | Window Closed / Lapsed |