US2742202A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spout closure
Assignee: AH Wirz Inc
•
Filing: 1952-06-17
•
Granted: 1956-04-17
•
Expires: 1972-06-17
Abstract
No abstract record available.
Inventors
- 👤 Mark K Dresden
- 👤 Robert E Snyder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:53
CPC Classifications
B; B65; B65D; B65D47/00; B65D47/04; B65D47/06; B65D47/10; F; F16; F16N; F16N3/00; F16N3/02; F16N3/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1081555A
Cited
US1080747A
Cited
US1738080A
Cited
US1891826A
Cited
US2392195A
Cited
US2571542A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-04-17 | 1959-10-17 | 1960-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-17 | 1963-10-17 | 1964-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-17 | 1967-10-17 | 1968-04-17 | $7700.00 | Window Closed / Lapsed |