US2755973A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Valve structure for an aerosol container
Assignee: Campbell Products Co
•
Filing: 1953-08-28
•
Granted: 1956-07-24
•
Expires: 1973-08-28
Abstract
No abstract record available.
Inventors
- 👤 Albert B Campbell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:26
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/14; B65D83/44; B65D83/48
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2305296A
Cited
US2562111A
Cited
US2615597A
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US2699890A
Cited
US2658714A
Cited
US2670106A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-07-24 | 1960-01-23 | 1960-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-07-24 | 1964-01-23 | 1964-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-07-24 | 1968-01-23 | 1968-07-24 | $7700.00 | Window Closed / Lapsed |