US2438546A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Utensil
Assignee: JOSEPH DAVIS PLASTICS CO
•
Filing: 1946-01-09
•
Granted: 1948-03-30
•
Expires: 1966-01-09
Abstract
No abstract record available.
Inventors
- 👤 Davis Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:20
CPC Classifications
A; A47; A47G; A47G19/00; A47G19/02; A47G19/027
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US24636A
Cited
US455516A
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GB189802585A
Cited
US697247A
Cited
US1989329A
Cited
US2353383A
Cited
US2324351A
Cited
US2322665A
Cited
US2329279A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-03-30 | 1951-09-29 | 1952-03-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-03-30 | 1955-09-29 | 1956-03-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-03-30 | 1959-09-29 | 1960-03-30 | $7700.00 | Window Closed / Lapsed |