US2913749A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Applicator for pressurized package
Assignee: JOHN M WITTKE
•
Filing: 1958-03-19
•
Granted: 1959-11-24
•
Expires: 1978-03-19
Abstract
No abstract record available.
Inventors
- 👤 John E Ayres
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:49
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/14; B65D83/28; B65D83/16; B65D83/75; B65D83/753; B65D83/7535
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2507248A
Cited
US2696934A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-23 | 1963-05-25 | 1963-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-23 | 1967-05-25 | 1967-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-23 | 1971-05-25 | 1971-11-24 | $7700.00 | Window Closed / Lapsed |