Patent JPH113374A successfully refreshed from Google Patents.
US2923442A
Expired / Lapsed
US
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Pressure-relief member for dispenser for viscous material
Assignee: Individual
•
Filing: 1956-02-09
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Granted: 1960-02-02
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Expires: 1976-02-09
Abstract
No abstract record available.
Inventors
- 👤 Henry S Maras
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:21
CPC Classifications
A; A23; A23G; A23G3/00; A23G3/02; A23G3/28; A23G3/0236; A23G3/0252; A23G3/0257; B; B05; B05C; B05C17/00; B05C17/005; B05C17/00576; B05C17/01; B05C17/014
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR468627A
Cited
US1270835A
Cited
US1751128A
Cited
US2111582A
Cited
US2659517A
Cited
US2778541A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-01 | 1963-08-03 | 1964-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-01 | 1967-08-03 | 1968-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-01 | 1971-08-03 | 1972-02-02 | $7700.00 | Window Closed / Lapsed |