US2863316A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Valve tester for aerosol dispensing units
Assignee: JOHN J BAESSLER
•
Filing: 1955-01-21
•
Granted: 1958-12-09
•
Expires: 1975-01-21
Abstract
No abstract record available.
Inventors
- 👤 Robert H Abplanalp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:31
CPC Classifications
G; G07; G07C; G07C3/00; G07C3/005; G01; G01M; G01M3/00; G01M3/02; G01M3/26; G01M3/32; G01M3/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1270922A
Cited
US2177019A
Cited
US2339460A
Cited
US2548645A
Cited
US2615327A
Cited
US2773380A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-08 | 1962-06-09 | 1962-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-08 | 1966-06-09 | 1966-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-08 | 1970-06-09 | 1970-12-09 | $7700.00 | Window Closed / Lapsed |