US2949243A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aerosol valve
Assignee: Individual
•
Filing: 1958-01-07
•
Granted: 1960-08-16
•
Expires: 1978-01-07
Abstract
No abstract record available.
Inventors
- 👤 Raehs Wilhelm Josef
- 👤 Rauchmann Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:01
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/14; B65D83/44; B65D83/48; B65D83/16; B65D83/162; F; F16; F16K; F16K1/00; F16K1/32; F16K1/34; F16K1/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1669568A
Cited
DE628167C
Cited
US2127892A
Cited
US2376383A
Cited
US2681752A
Cited
US2835418A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-16 | 1964-02-15 | 1964-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-16 | 1968-02-15 | 1968-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-16 | 1972-02-15 | 1972-08-16 | $7700.00 | Window Closed / Lapsed |